From b62c81b5b5f08abe708c14514ab181b575949e45 Mon Sep 17 00:00:00 2001 From: Eric Hexter Date: Fri, 29 Nov 2024 11:55:29 -0600 Subject: [PATCH] added ch 4 anchors 1-50 --- TM-9-2320-280-20-2/chapter4.md | 246 ++++++++++++++++++++------------- 1 file changed, 152 insertions(+), 94 deletions(-) diff --git a/TM-9-2320-280-20-2/chapter4.md b/TM-9-2320-280-20-2/chapter4.md index 59102e1..1687b7f 100644 --- a/TM-9-2320-280-20-2/chapter4.md +++ b/TM-9-2320-280-20-2/chapter4.md @@ -156,6 +156,8 @@ Section I. GENERATING AND PROTECTIVE CONTROL BOX SYSTEM MAINTENANCE | Feed belt set (4) into grooves on crankshaft pulley (3), water pump pulley (5), and power steering pump | | pulley (2). | + + # 4-2. 60 Ampere Alternator Maintenance This task covers: @@ -193,88 +195,48 @@ Alternator must be supported during removal and installation. Prior to removal, tag leads for installation. -a. Removal 1. Loosen capscrew (1) on alternator adjusting bracket (2) and two capscrews (17) on alternator mounting bracket (20) and support bracket (18). - -Perform step 2 for vehicles with revised configurations. - -2. Loosen capscrew (1) on alternator adjusting bracket (2) and nut (21) on alternator mounting bracket (20) and support bracket (18). - -3. Remove two drivebelts (3) from alternator pulley (4). 4. Remove two screws (8), lockwashers (9), and wire retaining strap (10) from alternator (19). Discard lockwashers (9). - -5. Remove two screws (5) and lockwashers (6) from terminal cover (7). Discard lockwashers (6). 6. Pry cover (7) away from waterproofing adhesive and remove cover (7). 7. Remove waterproofing adhesive around terminals (16). 8. Disconnect lead 568A (15) at engine wiring harness (14). 9. Remove capscrew (11) and lockwasher (12) securing ground 3B (13) to alternator (19) and disconnect ground 3B (13) from alternator (19). Discard lockwasher (12). - -# 4-2. 60 Ampere Alternator Maintenance (Cont'D) - +a. Removal ![175_image_0.png](images/175_image_0.png) - -## 4 - 2 . 60 Ampere Alt E R N Ator Maintenance (Cont'D) - -10. Remove nut (4), lockwasher (3), washer (2), and lead 5A (1) from alternator (9). Discard lockwasher (3). - -11. Remove nut (5), lockwasher (6), washer (7), and lead 2A (8) from alternator (9). Discard lockwasher (6). - -#### .Warning. - +**Warning** Alternator must be supported during removal and installation. Failure to support alternator may cause injury to personnel or damage to equipment. -12. Remove capscrew (13), lockwasher (12), and washer (11) from adjusting bracket (10) and alternator (9). Discard lockwasher (12). - -> Note - -- Perform step 14 for vehicles with new alternator support bracket configuration. - -- Perform step 15 for vehicles with revised new configuration 16. Remove alternator (9). 17. Remove alternator pulley (19) (para. 4-3). + 1. Loosen capscrew (1) on alternator adjusting bracket (2) and two capscrews (17) on alternator mounting bracket (20) and support bracket (18). + 2. Loosen capscrew (1) on alternator adjusting bracket (2) and nut (21) on alternator mounting bracket (20) and support bracket (18). + 3. Remove two drivebelts (3) from alternator pulley (4). + 4. Remove two screws (8), lockwashers (9), and wire retaining strap (10) from alternator (19). Discard lockwashers (9). + 5. Remove two screws (5) and lockwashers (6) from terminal cover (7). Discard lockwashers (6). + 6. Pry cover (7) away from waterproofing adhesive and remove cover (7). + 7. Remove waterproofing adhesive around terminals (16). + 8. Disconnect lead 568A (15) at engine wiring harness (14). + 9. Remove capscrew (11) and lockwasher (12) securing ground 3B (13) to alternator (19) and disconnect ground 3B (13) from alternator (19). Discard lockwasher (12). + 10. Remove nut (4), lockwasher (3), washer (2), and lead 5A (1) from alternator (9). Discard lockwasher (3). + 11. Remove nut (5), lockwasher (6), washer (7), and lead 2A (8) from alternator (9). Discard lockwasher (6). + 12. Remove capscrew (13), lockwasher (12), and washer (11) from adjusting bracket (10) and alternator (9). Discard lockwasher (12). + + > Note + - Perform step 14 for vehicles with new alternator support bracket configuration. + - Perform step 15 for vehicles with revised new configuration 16. Remove alternator (9). 17. Remove alternator pulley (19) (para. 4-3). #### B. Installation - -1. Install alternator pulley (19) (para. 4-3). - -> Note - -- Perform step 3 for vehicles with new alternator support bracket configuration. - -- Perform step 4 for vehicles with revised new configuration. - -2. Position alternator (9) on mounting bracket (18) with support bracket (17) between mounting flange (18.1) and alternator (9) and install two washers (16), lockwashers (15), and capscrews (14). - -3. Position alternator (9) on mounting bracket (18) with support bracket (17) and power steering lines bracket (20) on the outside of alternator mounting flange (17.1) and install spacer (21) between mounting bracket (18) and alternator mounting flange (17.1) with two lockwashers (15), washers (16), and capscrews (14). - -4. Position alternator (9) on mounting bracket (18) with support bracket (17) and power steering lines bracket (20) on the outside of alternator mounting flange (17.1) and install washer (16), long capscrew (23), lockwasher (15), washer (16), and nut (22). - -5. Align alternator (9) with adjusting bracket (10) and install washer (11), lockwasher (12), and capscrew (13). - -> Note - -Ensure terminals are clean before connections are made. - -6. Connect lead 2A (8) on alternator (9) with washer (7), lockwasher (6), and nut (5). Tighten nut (5) to 20-25 lb-in. (2-3 N•m). - -7. Connect lead 5A (1) on alternator (9) with washer (2), lockwasher (3), and nut (4). Tighten nut (4) to 45-55 lb-in. (5-6 N•m). - -13. Remove two capscrews (14), lockwashers (15), and washers (16) from alternator (9), support bracket (17), and mounting bracket (18). Discard lockwashers (15). - -14. Remove two capscrews (14), lockwashers (15), washers (16), spacer (21), power steering lines bracket (20), and support bracket (17) from mounting bracket (18). Discard lockwashers (15). - -15. Remove nut (22), lockwasher (15), washer (16), long capscrew (23), washer (16), power steering lines bracket (20), and support bracket (17) from mounting bracket (18) and alternator (9). Discard lockwasher (15). - -# 4-2. 60 Ampere Alternator Maintenance (Cont'D) - ![177_image_0.png](images/177_image_0.png) - -## 4 - 2 . 60 Ampere Alt E R N Ator Maintenance (Cont'D) - -8. Connect ground 3B (11) to alternator (15) with lockwasher (3) and capscrew (4). Tighten capscrew (4) -to 82-102 lb-in. (9-12 N•m ) . - -9. Connect lead 568A (14) to engine wiring harness (13). - -10. Install wire retainer strap (10) on alternator (15) with two lockwashers (9) and screws (8). Tighten screws (8) to 30-35 lb-in. (3-4 N•m). - -11. Install two drivebelts (1) on alternator pulley (2). - -12. Adjust drivebelts (1) (para. 3-82). 13. Check alternator (15) for correct output voltage adjustment (para. 4-2, task c.). - -#### C. Adjustment > Note + 1. Install alternator pulley (19) (para. 4-3). + 2. Position alternator (9) on mounting bracket (18) with support bracket (17) between mounting flange (18.1) and alternator (9) and install two washers (16), lockwashers (15), and capscrews (14). + 3. Position alternator (9) on mounting bracket (18) with support bracket (17) and power steering lines bracket (20) on the outside of alternator mounting flange (17.1) and install spacer (21) between mounting bracket (18) and alternator mounting flange (17.1) with two lockwashers (15), washers (16), and capscrews (14). + 4. Position alternator (9) on mounting bracket (18) with support bracket (17) and power steering lines bracket (20) on the outside of alternator mounting flange (17.1) and install washer (16), long capscrew (23), lockwasher (15), washer (16), and nut (22). + 5. Align alternator (9) with adjusting bracket (10) and install washer (11), lockwasher (12), and capscrew (13). + 6. Connect lead 2A (8) on alternator (9) with washer (7), lockwasher (6), and nut (5). Tighten nut (5) to 20-25 lb-in. (2-3 N•m). + 7. Connect lead 5A (1) on alternator (9) with washer (2), lockwasher (3), and nut (4). Tighten nut (4) to 45-55 lb-in. (5-6 N•m). + 8. Connect ground 3B (11) to alternator (15) with lockwasher (3) and capscrew (4). Tighten capscrew (4) + to 82-102 lb-in. (9-12 N•m ) . + 9. Connect lead 568A (14) to engine wiring harness (13). + 10. Install wire retainer strap (10) on alternator (15) with two lockwashers (9) and screws (8). Tighten screws (8) to 30-35 lb-in. (3-4 N•m). + 11. Install two drivebelts (1) on alternator pulley (2). + 12. Adjust drivebelts (1) (para. 3-82). 13. Check alternator (15) for correct output voltage adjustment (para. 4-2, task c.). + 13. Remove two capscrews (14), lockwashers (15), and washers (16) from alternator (9), support bracket (17), and mounting bracket (18). Discard lockwashers (15). + 14. Remove two capscrews (14), lockwashers (15), washers (16), spacer (21), power steering lines bracket (20), and support bracket (17) from mounting bracket (18). Discard lockwashers (15). + 15. Remove nut (22), lockwasher (15), washer (16), long capscrew (23), washer (16), power steering lines bracket (20), and support bracket (17) from mounting bracket (18) and alternator (9). Discard lockwasher (15). + +#### C. Adjustment Note Battery ground cable must be removed (para. 4-73). @@ -474,6 +436,8 @@ FOLLOW-ON TASKS: - Connect battery ground cables (para. 4-73). - Install engine access cover (para. 10-15). - Lower and secure hood (TM 9-2320-280-10). + + # 4-3. Alternator Pulley Replacement This task covers: @@ -586,6 +550,8 @@ to 35 lb-ft (47 N•m). 4. Install power steering lines bracket (27) and harness clamp (26) on clamps (18) with washer (19), capscrew (13), washer (19), and nut (20). + + ## 4-4. Alternator Mounting Brackets Replacement (Cont'D) Install alternator mounting bracket (9) on engine (21) with two bolts (8). Tighten bolts (8) @@ -674,6 +640,8 @@ to 6 lb-ft (8 N•m). a. Removal c. Installation + + # 4-5. Protective Control Box Maintenance (Cont'D) ![201_image_0.png](images/201_image_0.png) @@ -1557,6 +1525,9 @@ FOLLOW-ON TASKS: - Install alternator cables (para. 4-5.12). ## Section Ii. Starter And Starting Control System Maintenance + + + ### 4-6. Starter And Starting Control System Maintenance Task Summary | a. Removal | b. | Installation | @@ -1567,6 +1538,8 @@ FOLLOW-ON TASKS: - Install alternator cables (para. 4-5.12). | automotive (Appendix B, Item 1) | | One assistant | | Maintenance and repair shop equipment: | | Manual References | + + ## 4-7. Rotary Switch Replacement This task covers: @@ -1599,6 +1572,8 @@ Prior to removal, tag leads and note position of lever for installation. FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). - • - • Check rotary switch operation (TM 9-2320-280-10). + + # 4-8. Starter Replacement This task covers: @@ -1655,11 +1630,9 @@ NOTE 9. Remove starter (5) and shim (2) from engine (1). -# 4-8. Starter Replacement (Cont'D) ![242_image_0.png](images/242_image_0.png) -## 4-8. Starter Replacement (Cont'D) b. Installation 1. Install an 0.08 in. (2 mm) shim (2) on starter (5). 2. Position shim (2) and starter (5) to flywheel housing with solenoid (6) facing outward. 3. Slide front stud on starter (5) in bracket (9). @@ -1695,6 +1668,8 @@ FOLLOW-ON TASKS: - Install converter housing cover (para. 5-19). - Install sealed upper converter housing cover (para. 5-18). - Connect battery ground cable (para. 4-73). - Install arctic heater oil pan shroud (para. 12-48.2). - Start engine (TM 9-2320-280-10) and check for smooth starter engagement. + + ## 4-9. Circuit Breaker Replacement This task covers: @@ -1735,6 +1710,9 @@ FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). ## Section Iii. Instruments, Sending Units, Switches, And Horn Maintenance + + + ### 4-10. INSTRUMENTS, SENDING UNITS, SWITCHES, AND HORN MAINTENANCE TASK SUMMARY @@ -1781,6 +1759,8 @@ SUMMARY | 9. | Install positive power cable (2) on buss bar (1) with washer (3), lockwasher (4), and nut (5). | | 10. | Apply silicone compound to cable (2), coating all exposed metallic surfaces. | + + # 4-11. Instrument Cluster Replacement This task covers: @@ -1832,6 +1812,8 @@ with lockwasher (11.1) and screw (12.1). FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). - Check operation of instrument cluster components (TM 9-2320-280-10). + + ## 4-12. Instrument Panel Replacement This task covers: @@ -1943,6 +1925,8 @@ and nuts (3). Tighten nuts (3) to 8 lb-in. (1 N•m). 2. Connect leads (4) and (5) to gauge (9). 3. Install instrument cluster (1) to panel (6) with four capscrews (8). + + # 4-13. Electrical Gauge Replacement (Cont'D) ![253_image_0.png](images/253_image_0.png) @@ -2076,6 +2060,8 @@ FOLLOW-ON TASK: Install tachometer (para. 4-13.1). | SUMMARY | |-----------| + + ## 4 - 1 4 . Speedometer/Odometer Replacement #### A. Removal @@ -2132,6 +2118,8 @@ If vehicle is equipped with speedometer cable (12338428-2), refer to para. 4-15. 6. Install instrument cluster (11) on panel (10) with four capscrews (12). + + # 4-15. Speedometer Cable And Core (12338428) Replacement (Cont'D) ![261_image_0.png](images/261_image_0.png) @@ -2238,6 +2226,8 @@ FOLLOW-ON-TASK: - ● Install left splash shield (para. 10-17). · Lower and secure hood (TM 9-2320-280-10). + + ## 4-16. Instrument Cluster Light Replacement This task covers: @@ -2293,7 +2283,9 @@ Install two gaskets (2) and light lenses (1) on light assemblies (4). FOLLOW-ON TASK: Connect battery ground cable (para. 4-73). -# 4 - 1 7 . Wa I T- T O - S Ta Rt Lamp Replacement + + +# 4-17. Wait-TO-Start Lamp Replacement This task covers: @@ -2332,8 +2324,6 @@ Prior to removal, tag leads and note position for installation. 7. Install cannon plug (16) on main light switch (15). 8. Raise steering column (7) and tighten nut (14) to 31 lb-ft (42 N•m). -# 4-17. Wait-To-Start Lamp Replacement (Cont'D) - ![271_image_0.png](images/271_image_0.png) FOLLOW-ON TASKS: - Install instrument cluster (para. 4-11). @@ -2342,7 +2332,7 @@ FOLLOW-ON TASKS: - Install instrument cluster (para. 4-11). - Start engine (TM 9-2320-280-10) and check wait-to-start lamp assembly for operation. -## 4 - 1 7 . 1 . Brake Warning Lamp Replacement +## 4-17.1 Brake Warning Lamp Replacement This task covers: INITIAL SETUP: @@ -2377,6 +2367,8 @@ FOLLOW-ON TASKS: - Install air restriction gauge (para. 3-17). - Connect battery ground cables (para. 4-73). - Start engine (TM 9-2320-280-10) and check brake warning lamp for operation. + + ## 4-18. High Beam Lamp Replacement This Task Covers: @@ -2413,6 +2405,8 @@ FOLLOW-ON TASKS: Install speedometer/odometer (para. 4-14). Install electrical gauges (para. 4-13). + + # 4-19. Parking Brake Switch Replacement This Task Covers: @@ -2447,6 +2441,8 @@ FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Check parking brake switch operation (TM 9-2320-280-10). + + ## 4-20. Horn Switch Replacement | This task covers: | | @@ -2475,6 +2471,8 @@ FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Test horn for operation (TM 9-2320-280-10). + + # 4-21. Horn Control Brush Replacement This task covers: @@ -2503,6 +2501,8 @@ FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Check horn for proper operation (TM 9-2320-280-10). + + # 4-22. Horn Replacement This task covers: @@ -2529,6 +2529,8 @@ FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). - Lower and secure hood (TM 9-2320-280-10). - Check horn for proper operation (TM 9-2320-280-10). + + # 4-23. Horn Mounting Bracket Replacement This Task Covers: @@ -2557,6 +2559,8 @@ b. Installation Install horn mounting bracket (2) on front crossmember (3) with FOLLOW-ON TASK: Install horn (para. 4-22). + + # 4-24. Engine Temperature Sending Unit Replacement This task covers: @@ -2596,6 +2600,8 @@ FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Start engine and check sending unit for leaks (TM 9-2320-280-10). Lower and secure hood (TM 9-230-280-10). + + # 4-25. Oil Pressure Sending Unit Replacement This task covers: @@ -2637,6 +2643,8 @@ Start engine (TM 9-2320-280-10) and check sending unit for leaks. Install engine access cover (para. 10-15). + + # 4-26. Fuel Pressure Transducer Replacement This task covers: @@ -2670,6 +2678,8 @@ Start engine (TM 9-2320-280-10) and check fuel pressure transducer for leaks. Lower and secure hood (TM 9-2320-280-10). + + # 4-27. Cold Advance Switch Replacement This task covers: @@ -2708,6 +2718,8 @@ FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Fill cooling system (para. 3-60). Install engine access cover (para. 10-15). + + # 4-28. Fuel Level Sending Unit Replacement This task covers: @@ -2744,13 +2756,14 @@ b. Installation 1. Place gasket (4) on fuel level sending unit (3). 2. Install f 4. Secure fuel level sending unit (3) with five lockwashers (2) and screws (1). Tighten screws (1) to 32 lb-in. (4 N•m). -# 4-28. Fuel Level Sending Unit Replacement (Cont'D) ![285_image_0.png](images/285_image_0.png) FOLLOW-ON TASKS: - Install fuel tank (para. 3-24). - • Check fuel gauge for proper operation (TM 9-2320-280-10). + + # 4-29. Glow Plug Controller/Temperature Sensor Replacement This task covers: @@ -2790,7 +2803,6 @@ b. Installation 2. Apply grease to pins (4) of glow plug controller or temperature sensor (1). 3. Connect multiple connector (2) to glow plug controller or temperature sensor (1). -# 4-29. Glow Plug Controller/Temperature Sensor Replacement (Cont'D) ![287_image_0.png](images/287_image_0.png) @@ -2798,6 +2810,8 @@ FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). - Lower and secure hood (TM 9-2320-280-10). + + # 4-30. Fan Temperature Switch Replacement This task covers: @@ -2829,6 +2843,9 @@ FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Lower and secure hood (TM 9-2320-280-10). + + + # 4-31. Time Delay Module Replacement This task covers: @@ -2860,6 +2877,9 @@ General mechanic's tool kit: Battery ground cable disconnected (para. 4-73). automotive (Appendix B, Item 1) Hood raised and secured (TM 9-2320-280-10). + + + ## 4-32. Rpm Sensor Replacement This task covers: @@ -2885,6 +2905,9 @@ b. Installation 1. Align tab (3) on RPM sensor (1) with slot (7) in oil pump dri FOLLOW-ON TASK: Install engine access cover (para. 10-15). + + + ## 4-33. Engine Rpm Sensor Replacement This task covers: @@ -2910,6 +2933,9 @@ b. Installation 1. Install RPM sensor (4) in front cover (5) with capscrew (3). FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73) Lower and secure hood (TM 9-2320-280-10) + + + ## 4-34. Backup Light Switch Replacement This task covers: @@ -2953,14 +2979,16 @@ Position leads from neutral start switch (2), backup light switch (3), and shift 5. -# 4-34. Backup Light Switch Replacement (Cont'D) - ![293_image_0.png](images/293_image_0.png) ![293_image_1.png](images/293_image_1.png) FOLLOW-ON TASK: Install shift controls housing (para. 5-7 or 5-11). + + + + # Section Iv. Transfer Case And Transmission Electrical Maintenance | a. Removal | b. Installation | @@ -2985,6 +3013,9 @@ FOLLOW-ON TASK: Install shift controls housing (para. 5-7 or 5-11). | 3. Remove and discard gasket (4). | | | b. Installation | | + + + # 4-36. Transfer Case Indicator Switch Replacement This task covers: @@ -3120,9 +3151,7 @@ Prior to removal, tag leads for installation. #### A. Removal -1. - -Remove nut (6), capscrew (1), cable (2), three circuit breaker-to-battery leads (3) and cable (4) from terminal clamp (5). +1.Remove nut (6), capscrew (1), cable (2), three circuit breaker-to-battery leads (3) and cable (4) from terminal clamp (5). 2. @@ -3161,12 +3190,18 @@ Repeat step 1 for circuit breakers (15) and (16). 5. Install three circuit breaker-to-battery leads (3) on circuit breakers (15) (16), and (21) with screws (20). 6. Install coverplate (7) to "B" pillar (9) with two washers (10) and five capscrews (8). 7. Install cable (4), three circuit breaker-to-battery leads (3) and cable (2) to terminal clamp (5) with capscrew (1) and nut (6). + + + # 4-40. Transmission Circuit Breakers And Jumper Leads Replacement (4L80-E) (Cont'D) ![301_image_0.png](images/301_image_0.png) FOLLOW-ON TASK: Connect battery ground cables (para. 4-73). + + + # 4-41. Transmission Relay Replacement (4L80-E) This task covers: @@ -3192,6 +3227,9 @@ b. Installation 1. Install relay (8) on coverplate (1) with two capscrews (7), w ![302_image_0.png](images/302_image_0.png) 2. Connect four relay leads (6) to leads (5). 3. Install coverplate (1) to "B" beam (3) with two washers (4) and five capscrews (2). FOLLOW-ON TASK: Connect battery ground cables (para. 4-73). + + + # 4 - 4 2 . Transmission Control Module (Tcm) Replacement (4L80-E) This task covers: @@ -3263,6 +3301,9 @@ For proper calibration of E-PROM to transmission, ensure E-PROM is the same prod FOLLOW-ON TASKS: - • Connect negative battery cables (para. 4-73). - • - • - Install left rear seat compartment cover (para. 10-43). + + + # 4 - 4 3 . Kick-Down Switch Maintenance (3L80) This task covers: @@ -3307,11 +3348,13 @@ and tighten capscrews (1). ![307_image_0.png](images/307_image_0.png) -# 4-43. Kick-Down Switch Maintenance (3L80) (Cont'D) FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). - • - • - - - - - - - Lower and secure hood (TM 9-2320-0280-10). + + + # 4-44. Fan Cut-Off Switch Replacement (4L80-E) | This task covers: | @@ -3351,7 +3394,6 @@ and nuts (13). Do not tighten nuts (13). 2. Slide rod (1) forward and connect to fuel injection pump (2). 3. Install rod (1) on switch (11). 4. Install bracket (5) and two leads (4) on engine (6) with capscrews (3). 5. Position rod (1) at wide open throttle and position switch (11) to close. Tighten nuts (13). 6. Connect harness leads 315A/315B (10) to leads 315 (9). -# 4-44. Fan Cut-Off Switch Replacement (4L80-E) (Cont'D) ![309_image_0.png](images/309_image_0.png) @@ -3364,6 +3406,9 @@ FOLLOW-ON TASKS: - Lower and secure hood (TM 9-2320-280-10). + + + # 4 - 4 5 . Throttle Position (Tp) Sensor Maintenance (4L80-E) This task covers: @@ -3426,6 +3471,9 @@ FOLLOW-ON TASKS: - Lower and secure hood (TM 9-2320-280-10). - Connect battery ground cables (para. 4-73). + + + # 4-46. Transmission Input Speed Sensor (Tiss) And Output Speed Sensor (TOSS) MAINTENANCE (4L80-E) @@ -3462,6 +3510,9 @@ FOLLOW-ON TASK: - Start engine (TM 9-2320-280-10) and check operation of transmission. + + + # Section V. Lighting System Maintenance 4 - 4 7 . Lighting System Maintenance Task Summary | Applicable Models Manual References | | @@ -3478,7 +3529,10 @@ FOLLOW-ON TASK: | 2. | Install ground lead (2) to engine (8) with screw (3). | | 3. Connect lead 511A (5) to lamp assembly lead (4). | | -# 4 - 4 8 . S E Rvice Headlight Lamp Maintenance + + + +# 4-48 Service Headlight Lamp Maintenance This task covers: a. Removal c. Adjustment b. Installation INITIAL SETUP: @@ -3511,7 +3565,6 @@ Circuit numbers are marked on housing. ![315_image_0.png](images/315_image_0.png) 3. Connect battery ground cable (para. 4-73). -# 4 - 4 8 . S E Rvice Headlight Lamp Maintenance (Cont'D) c. Adjustment @@ -3530,6 +3583,9 @@ c. Adjustment FOLLOW-ON TASK: Check headlight lamp for proper operation (TM 9-2320-280-10). + + + # 4-49. Service Headlight Assembly Replacement This task covers: @@ -3561,7 +3617,6 @@ Circuit numbers are marked on headlight next to respective connector. 1. Connect leads 17 (2), 18 (3), and 91 (7) to headlight assembly (1). 2. Install headlight assembly (1) to hood (6) with three washers (5) and nuts (4). -# 4-49. Service Headlight Assembly Replacement (Cont'D) ![318_image_0.png](images/318_image_0.png) @@ -3569,6 +3624,9 @@ FOLLOW-ON TASKS: - Connect battery ground cable (para. 4-73). - Lower and secure hood (TM 9-2320-280-10). · Check adjustment of headlight lamp (para. 4-48). + + + # 4-50. Blackout Drive Light Assembly Replacement This task covers: