TM-9-2320-280-34
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1996
TM-9-2320-280-34 - Page 280 of 1258
TM 9-2320-280-34
4-7.
FUEL INJECTION PUMP COVER REPLACEMENT (Cont'd)
2.
Install washer (11) between ground strap (12) and cover (4).
3.
Install gasket (13) on fuel injection pump housing (14).
CAUTION
Incorrect installation of cover may cause damage to cover gasket
or pump to malfunction.
4.
Install retaining tool on cover (4) to restrict shutoff solenoid linkage (15).
5.
Position cover (4) over fuel injection pump housing (14) ahead of threaded holes in housing and slide
rearward and downward to align holes in cover (4) with threaded holes in housing (14).
6.
Twist retaining tool to release solenoid linkage (15) and slide tool out from between cover (4) and
fuel injection pump housing (14). Take care not to damage gasket (13).
7.
Secure cover (4) with three screws (9), lockwashers (10), and washers (11). Tighten screws (9) to
34-45 lb-in. (4-5 Nm).
8.
Connect fuel drain back hose (1) to fuel injection pump (6) with clamp (2).
9.
Connect battery ground cable (TM 9-2320-280-20).
CAUTION
Do not attempt to start engine until all the following steps are com-
pleted. If no clicking noise is present in the cover of the fuel injection
pump, the linkage may possibly be jammed in the wide open throttle
position. If engine is started with linkage in wide open throttle
position, engine runaway will occur and engine damage will result.
10.
Place rotary switch to "RUN" position. Listen for a clicking noise when connecting and
disconnecting lead 54A (3) to fuel injection pump (6). If no clicking noise is present, remove and
reinstall cover (4). If clicking noise is present, connect harness leads 54A (3) and 569B (5) to fuel
injection pump (6).
FOLLOW-ON TASKS:
•
Start engine (TM 9-2320-280-10) and check for fuel leaks.
•
Lower and secure hood (TM 9-2320-280-10).
4-15
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