TM 5-1940-322-24
0102 00
FUEL INJECTION PUMP AND ACCESSORY DRIVE GEAR MAINTENANCE (Contd)
CLEANING AND INSPECTION
1.
For general cleaning and inspection instructions, refer to WP 0013 00.
2.
Clean excess gasket material from gear housing (4) with cloth.
3.
Inspect drive gear (15) for damage and wear. Replace drive gear (15) if damaged or excessively worn.
INSTALLATION
NOTE
The keyway in the shaft of new and reconditioned pumps will be
locked in a position corresponding to the keyway in the drive gear
when cylinder No. 1 is at TDC position.
1.
Install new gasket (5) on injection pump (6).
2.
Verify TDC position and install injection pump (6) on drive gear (15) and gear housing (4) with three
nuts (7). Finger-tighten nuts (7). Injection pump (6) must be free to move in flange slots.
3.
Install new lockwasher (12) and nut (13) on injection pump shaft (11) and drive gear (15). Tighten
nut (13) to 1115 lb-ft (1520 Nm).
CAUTION
Pump shaft must be unlocked after installation. Failure to comply
may result in damage to equipment.
4.
Loosen locking screw (9) and slide special washer (8) to unlocked position. Tighten locking screw (9) to
15 lb-ft (20 Nm).
5.
If injection pump (6) with alignment marks is being installed, align mark on injection pump (6) with
mark on gear housing (4). Tighten three nuts (13) to 18 lb-ft (24 Nm).
6.
Minimize gear lash by rotating injection pump (6) counterclockwise. Tighten nut (13) to 18 lb-ft
(24 Nm).
7.
Tighten nut (13) on injection pump shaft (11) to 48 lb-ft (65 Nm). Install access cap (14) on gear
housing (4).
NOTE
When connecting cables it may be necessary to adjust cable to
length so levers will move from stop to full throttle position.
8.
Connect throttle and engine stop cables to levers (WP 0036 00 and WP 0032 00).
9.
Install fuel supply, high-pressure, and return fuel lines on fuel injection pump (WP 0084 00).
10.
Connect battery ground cables (WP 0054 00).
11.
Start engine and check for leaks (TM 5-1940-322-10).
12.
Close battery hatch (TM 5-1940-322-10).
0102 00-4
