TM 5-3805-280-24-2
Hydraulic System
CAUTION: The approximate weight of boom
cylinder is 220 kg (485 lb).
The approximate weight of arm cylinder is 290
kg (640 lb).
The approximate weight of bucket cylinder is
190 kg (420 lb).
Boom Cylinder--Specification
Weight............................................................ 220 kg (485 lb) approximate
A--Cap Screw
Arm Cylinder--Specification
B--Line
Weight............................................................ 290 kg (640 lb) approximate
Bucket Cylinder:--Specification
Weight............................................................ 190 kg (420 lb) approximate
NOTE: Disassemble procedure is the same for all
cylinders except as noted. Disassembly of cylinder
is shown using the JT30043 Cylinder Service
Stand.
1. Fasten head end of cylinder to cylinder service stand.
2. Remove line (B).
3. Pull rod out so piston is against rod guide.
4. Connect rod to a hoist using a lifting strap.
5. Remove cap screws (A).
6. Pull rod, rod guide and piston from barrel.
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TX,33,UU3813
1922SEP984/11
21-191
