TM 5-3805-261-34
HYDRAULIC SYSTEM MAINTENANCE. (cont)
10-7.
Blade Float Check Valve. (Sheet 3 of 4)
CLEANING
Clean all parts. Refer to Chapter 2.
INSPECTION
Inspect all parts. Refer to Chapter 2.
ASSEMBLY
COLD PARTS HAZARD
Use gloves or tongs to handle
extremely cold parts. Contact
between cold parts and your
skin may cause frostbite or
other INJURY.
1.
Using a freezer, lower temperature
of seat (11, Figure 10-67).
2.
Using a .69 inch diameter brass
rod and hammer, install seat (11)
in body (23).
3.
Install pistons (6) and (12) in
body (23).
4.
Using a freezer, lower temperature
of seat (5).
5.
Using a .69 inch diameter brass
rod and hammer, install seat (5)
in body (23).
NOTE
Allow assembly to warm to room
temperature before proceeding.
6.
Move pistons (6) and (12), check-
ing for free travel.
7.
Install ball (10), spring (9), new
preformed packing (8) and plug (7)
in body (23). Tighten plug (7) to
25 ft-lb torque.
Go to Sheet 4
WARNING
Figure 10-67.
Figure 10-68.
10-47
