TM 10-3835-223-13&P
4-26. HYDRAULIC HOSE MAINTENANCE.
This task consists of:
a. Removal
c. Installation
b. Repair
INITIAL SET-UP:
Tools required:
Tool Kit, General Mechanics, Automotive (Appendix B, Section III, Item 1)
Material Required:
Tag, Marker (Appendix E, Section II, Item 6)
Suitable plugs
Tiewraps
Equipment Condition:
Power pack removed (para. 2-8a.)
Fuel hoses removed (para. 2-7a.)
a.
Removal.
CAUTION
Tag and identify hoses before removal. Make sure only same type hose is used
to replace defective hose. To prevent cross connections, replace hoses one at a
time.
(1)
Cut tie-wraps (2) from frame weldment (1).
(2)
Tag and disconnect two hydraulic hoses (3 and 4) from hydraulic motor (8). Install
protective plugs in motor ports.
(3)
Tag and disconnect two hydraulic hoses (5 and 6) from hydraulic cylinder (7). Install
protective plugs in both cylinder ports.
b.
Repair. Repair of hydraulic hoses is limited to replacement of defective quick disconnect
couplers, nipples and o-rings.
(1)
Disassembly.
CAUTION
Tag and identify hose and coupling type before disassembly. Make sure same
type coupling is replaced on hose assembly. To prevent cross connections,
replace hoses and disconnects one at a time.
NOTE
Disassembly of one coupler and one nipple is shown. Disassembly of other
nipple and coupler is similar.
(a)
Tag and identify hose and coupling type.
4-44
