TM 9-2330-390-14&P
Change 4 4-273
4-107. HYDRAULIC PUMP MAINTENANCE (Con't).
4.
Coat crankshaft (10) with grease. If removed, install engine coupling half (7) until flush with end of crank-
shaft Ensure that keyways are engaged. Tighten setscrew (8).
5.
Install spider (6) on engine coupling half (7).
6.
Position adapter (5) with hydraulic pump (13) at engine (9) and engage hydraulic pump coupling half (18)
with spider (6). Rotate adapter until hole for access cover (4) is at top. Install four new lockwashers (11)
and capscrews (12).
7.
Install access cover (4) on adapter (5) and secure with clamp (3).
8.
Connect hose assembly (15) to elbow (14) at outlet (bottom) of hydraulic pump (13).
9.
Connect hose assembly (1) to elbow (2) at inlet (top) of hydraulic pump (13).
FOLLOW-ON TASKS:
•
Fill hydraulic reservoir with hydraulic fluid (see paragraph 3-7).
•
Operate engine (see paragraph 2-20) and check operation of lift and positioning cylin-
ders (see paragraph 2-21).
•
Check for leaks.
