TM 5-3805-280-24-2
Hydraulic System
0--Hydraulic Oil Tank
14--Cap and Relief Valve
21--Cap Screw and Lock
28A--Fitting (2 used)
1--Cap Screw (4 used)
14A--O-Ring
Washer (6 used)
29--Washer (Seal) (4 used)
2--Lock Washer (4 used)
14B--Breather Filter
22--Nut (3 used)
30--Elbow
3--Washer (4 used)
15--Cap Screw (3 used)
23--Rod
33--Hydraulic Oil Level
5--Return Filter Element
16--Base (Housing)
24--Suction Strainer
Switch
7--Filter Bypass Valve
17--Packing
25--O-Ring
34--Bracket
8--Spring
18--Cover
26--Drain Plug
35--Cap Screw and Lock
10--Cover
19--O-Ring
27--Cap Screw and Lock
Washer
11--O-Ring
20--Vent Plug
Washer (5 used)
12--Cap Screw and Lock
20A--O-Ring
28--Level Gauge
Washer (6 used)
Rod and Suction Strainer--Specification
NOTE: It is not necessary to drain and remove the
hydraulic oil tank (0) if only the return filter
Length ..................................................................... 683 mm (26.9 in.)
element (5) is being removed. (See
procedures in this group.)
Tighten nut (22).
1. Tighten cap screws (12, 21 and 27).
Rod-to-Suction Strainer Nut--Specification
Cover-to-Hydraulic Oil Tank Cap Screw--Specification
Torque.................................................................... 17 Nm (153 lb-in.)
Torque....................................................................... 49 Nm (36 lb-ft)
2. Adjust the length of rod (23) and suction strainer
(24).
TX,33,UU4004
1903APR982/2
REMOVE AND INSTALL RETURN FILTER
AND BYPASS 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
33
vent plug. It is not necessary to remove vent
3360
plug.
123
1. Loosen vent plug (A) to release air pressure from
hydraulic oil tank.
A--Vent Plug
Continued on next page
TX,33,UU3806
1921SEP981/3
21-155
