TM 5-5420-280-23&P
0072 00
HYDRAULIC CONTROL VALVE AND RESERVOIR ASSEMBLY REPLACEMENT (Contd)
REMOVAL
NOTE
Tag all solenoid connectors for installation.
1.
If necessary, remove six cover nuts (9), nuts (8), washers (7), cover (6), and gasket (10) from
hydraulic control valve and reservoir assembly (1). Discard gasket (10).
2.
If damaged, remove six studs (11) from hydraulic control valve and reservoir assembly (1).
3.
Loosen twenty screws (13), disconnect solenoid connectors (12) from control valves (14), and move
wiring harness leads away from control valves (14).
4.
Remove four locknuts (17), washers (18), washers (2), insulators (3), washers (4), and screws (5)
from hydraulic control valve and reservoir assembly (1) and brackets (15) on frame (16). Discard
locknuts (17).
5.
Remove hydraulic control valve and reservoir assembly (1) from brackets (15).
6.
Remove four insulators (3) from brackets (15).
INSTALLATION
1.
Position four insulators (3) on brackets (15). Align holes in brackets (15) with holes in insulators (3).
2.
Carefully install hydraulic control valve and reservoir assembly (1) on four insulators (3) and
brackets (15) with four screws (5), washers (4), insulators (3), washers (2), washers (18), and new
locknuts (17).
NOTE
Ensure solenoid connectors are connected as noted during removal.
3.
Connect twenty solenoid connectors (12) to control valves (14) and tighten screws (13).
4.
If removed, install six studs (11) on hydraulic control valve and reservoir assembly (1).
5.
If removed, install new gasket (10), cover (6), six washers (7), nuts (8), and cover nuts (9) on
hydraulic control valve and reservoir assembly (1).
6.
Install hydraulic lines. Refer to WP 0071 00.
7.
Fill hydraulic reservoir. Refer to WP 0016 00.
NOTE
The pallet hydraulic system is self-bleeding, and with exception of
the telescopic tube hydraulic cylinders, there is no requirement for
bleeding air from the system.
8.
Operate hydraulic system and check for leaks. Refer to TM 5-5420-280-10.
0072 00-2
