TM 5-3805-281-24-2
Hydraulic System
3--Maximum Flow
16--Minimum Flow
21--O-Ring (2 used)
31--Cap Screw (8 used)
Adjusting Screw (Stop)
Adjusting Screw
22--Inner Spring
32--Lock Washer (8 used)
6--O-Ring (3 used)
17--Nut (2 used)
23--Outer Spring
33--End Plate
33
9--Remote Control Sleeve
18--Nut (2 used)
24--Load Sleeve
34--Cap Screw (4 used)
3360
10--Remote Control Spool
19--Load Adjusting Screw
25--Load Spool
35--Lock Washer (4 used)
49
11--Housing
(Stop)
26--Cylinder
36--Air Bleed Plug
12--Spring
20--Load Adjusting
27--Load Piston
37--O-Ring
13--Piston
Cartridge (Stop)
28--O-Ring
38--Cover
14--Cylinder
--Flow Adjusting
29--Backup Ring
15--Nut
Cartridge (Stop)
30--O-Ring
plate (33) and cover (38) will require
CAUTION: The hydraulic oil tank is
the adjustment of pump regulator.
pressurized. High pressure release of oil
Only remove parts from end plate
from pressurized system can cause serious
and cover if replacement is
burns or penetrating injury. Release
necessary.
pressure from tank by loosening vent plug. It
is not necessary to remove vent plug.
4. Remove end plate (33) and cover (38) with
adjusting screws and cartridges installed.
1. Loosen vent plug to release air pressure in
hydraulic oil tank.
5. Repair or replace parts as necessary.
2. Pull a vacuum in hydraulic oil tank using a vacuum
6. Tighten cap screws (31).
pump or drain hydraulic oil tank. Approximate oil
capacity is 159 L (42 gal).
End Plate and Cover-to-Housing Cap Screw--Specification
3. Remove cap screw (34) and lock washers (35) to
Torque................................................................. 19.6 Nm (175 lb-in.)
remove pump regulator.
IMPORTANT: Removal of adjusting screws (3, 16
and 19) and cartridges (20) from end
Continued on next page
CED,OUOE027,300
1905JUN982/4
19-86
