4-21. FILLER NECK ASSEMBLY REPLACEMENT

FILLER NECK ASSEMBLY SEAL REPLACEMENT (continued)

4-22. UPPER FUEL TANK LEVEL TRANSMlTTER REPLACEMENT.

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 4-21. FILLER NECK ASSEMBLY REPLACEMENT. This Task Covens: a. Removal b. Installation Initial Setup: Tools/Test Equipment: • General mechanic’s tool kit (Item 24, Appendix 1) Materials/Parts: • Silicone compound (Item 64, Appendix D) • Gasket (2) (Item 52, Appendix H) • Lockwasher (6) (Item 177, Appendix H) Equipment Conditions: • Vehicle parked on level ground (refer to TM 9-2350-287-10). • Filler neck assembly seal removed (para 4-20). • Upper fuel tank drained (para 4-2). a. 1. 2. b. 1. 2. REMOVAL Remove six screws (1), Iockwashers (2), and washers (3) from fuel filler neck (4). Discard Iockwashers. Remove fuel filler neck (4), gasket (5), spacer (6), gasket (7) and strainer (8) from upper fuel tank (9). Discard gaskets. INSTALLATION NOTE Apply silicone compound to gasket surfaces before installation. Install strainer (8), new gasket (7), spacer (6), new gasket (5), and fuel filler neck (4) in upper fuel tank (9). Install six screws (1), new Iockwashers (2), and washers (3) on fuel filler neck (4). FOLLOW-ON MAINTENANCE: • Refill upper fuel tank (refer to TM 9-2350-287-10). • Install filler neck assembly seal (para 4-20). 4-60

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