TM 5-3805-280-24-2
Hydraulic System
0--Propel Pilot Controller
6B--Seal (4 used)
9--Lock Washer (2 used)
15--Cap Screw, Lock
1--Spacer (4 used)
6C--O-Ring (4 used)
10--Cam (2 used)
Washer, and Washer
2--Shim (12 used)
6D--Plunger (4 used)
11--Pin (2 used)
(2 used)
3--Balance Spring (4 used)
7--Holder
11A--Bushing (4 used)
16--Plug
4--Spring Guide (4 used)
7B--Bushing (2 used)
12--Spring Pin (2 used)
17--O-Ring
5--Return Spring (4 used)
7C--Bushing (2 used)
13--Spring Pin (2 used)
23--Plate
6--Plunger (4 used)
8--Cap Screw (2 used)
14--Cover
30--Housing and Spools
Tighten hex head cap screws (8).
7. Install the same number of spacers (1) and shims
(2) on each spool as were removed.
Holder-to-Housing Cap Screw--Specification
Push the balance spring (3) down and then install
Torque....................................................................... 49 Nm (36 lb-ft)
the spring guide (4) so the concave side is against
the spring.
10. Tighten plug (16).
8. Apply grease to oil seals (6B) and O-rings (6C).
Plug-to-Housing--Specification
9. Install the parts into housing. Remember to install
Torque....................................................................... 34 Nm (25 lb-ft)
the spools into the same ports from which they
were removed.
11. Apply grease to the end of plungers (6D).
Slowly push holder down to compress springs and
push parts into housing.
TX,33,GG2558 1921SEP984/4
REMOVE AND INSTALL FLOW REGULATOR
VALVE
CAUTION: The hydraulic oil tank is pressurized.
High pressure release of oil from pressurized
system can cause serious burns or penetrating
injury. Release pressure from tank by loosening
vent plug. It is not necessary to remove vent
plug.
1. Loosen vent plug (A) to release air pressure from
hydraulic oil tank.
A--Vent Plug
33
3360
81
Continued on next page
TX,33,UU3798
1921SEP981/2
21-117
