| |
TM10-3930-660-34
16-18. BOOM HOIST CYLINDERS - REPAIR
This task covers:
a.
Disassembly
b.
Cleaning
c.
Inspection
d.
Assembly
Initial Setup
Tools
Materials/Parts
Shop Equipment, Automotive
Container
Maintenance, Common 12
Dry Cleaning Solvent P-D-680 (App. B,
Less Power
Item 48)
Hydraulic Oil (App. B, Item 35)
Wrench Set, Spanner, Consisting of
Loctite #271(App. B, Item 43)
the following:
Nut (14)
Spanner Wrench, Frame Tilt Cylinder;
O-rings (5, 6, 7, 11, 16 18)
Spanner Wrench, Carriage Tilt and
Seal (13)
Attachment Hoist;
Spanner Wrench, Fork Sideshift
Cylinder - Outer Gland;
Spanner Wrench, Fork Sideshift
Cylinder - Outer Piston;
Spanner Wrench, Boom Lift Cylinder
and Boom Extend Cylinder
Equipment Condition
Boom hoist cylinder removed,
TM10-3930-660-20.
DISASSEMBLY
1.
USE A VISE WITH SOFT JAWS TO SECURE
CYLINDER IN A HORIZONTAL POSITION
FOR DISASSEMBLY.
WARNING
Hydraulic oil, under pressure, can
remain within cylinder after
disconnecting hydraulic hoses. To avoid
severe personal injury, slowly loosen
counterbalance valve (1) and allow
pressure to escape before removing valve
entirely.
16-112
|
