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TM 5-2420-222-34
5-2.
FUEL METERING PUMP REPLACEMENT (Con’t).
9.
Remove two nuts (22), lockwashers (23), and washers (24) from fuel metering pump (21) and two studs (20).
Discard lockwashers.
10.
Remove fuel metering pump helical gear (see paragraph 5-3).
CAUTION
Do not tip fuel metering pump over or internal parts may fall out and become
damaged.
11.
Remove fuel metering pump (21).
b.
INSTALLATION
1.
Position fuel metering pump (21) on engine front plate.
2.
Install fuel metering pump helical gear (see paragraph 5-3).
3.
Coat drive shaft seals (25) with grease.
4.
Move fuel metering pump (21) in and out to ensure that drive shaft seals (25) are not turned over. Slide fuel
metering pump until fully seated on two studs (20).
5.
Install two washers (24), new lockwashers (23), and nuts (22) on studs (20).
6.
Install terminal (5) and new locknut (6) on shutoff solenoid terminal (7).
7.
Install rod (11), washer (10), and new cotter pin (9) on throttle lever assembly (8).
TA701326
5-12
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