TM9-2330-390-14&P
4-110. HYDRAULIC LIFT CYLINDER REPLACEMENT.
This Task Covers:
a.
b.
Removal
c.
Installation
Cleaning and Inspection
lnitial Setup:
Equipment Conditions:
Materials/Parts:
l Hydraulic control valve-to-hydraulic lift cylinder hose
assemblies removed (see paragraph 4-109).
Tools/Test Equipment:
· General mechanic’s tool kit (Item 30, Appendix G)
· Suitable lifting device
· Rags (Item 25, Appendix F)
· Two cotter pins
· Two lubrication fittings
Personnel Required: Three
· Use extreme caution when handling heavy parts. Lifting device is required when
parts weigh over 50 lb (23 kg) for a single person lift, over 100 lb (45 kg) for a two
person lift, and over 150 lb (68 kg) for a three or more person lift. Keep clear of heavy
parts supported only by lifting device. Failure to follow this warning may cause
serious Injury or death to personnel.
· DO NOT attempt to replace both lift cylinders at the same time unless dolly halves
are attached to each other or top beam Is supported by a suitable lifting device. If
top beam Is not supported, lt will fall to the ground. Failure to follow this warning will
cause serious Injury or death to personnel.
NOTE
Standard and side lift lift cylinders are replaced the same way. Standard lift cylinder Is
shown.
4-301
