TM 5-5420-234-14&P
This task covers:
a.
Removal
b. Installation
c.
Follow-on Maintenance
INITIAL SETUP
Tools and Special Tools
Personnel Required
Lifting Device, Minimum Capacity, 2100 lb
Two
(953 kg)
Pan, Drain, 4-Gallon (MIL-P-45189)
Equipment Condition
Tool Kit, General Mechanic's: Automotive
Main frame manifolds removed (para 5-24)
(SC 5180-90-N26)
Pliers Set, Retaining (GGGP00480)
General Safety Instructions
Wooden Block (Item H-6, Appendix H)
Component exceeds handling weight for one person.
Two people are required for removal/installation.
Materials/Parts
Ring, Retaining (Item 10, Appendix K)
a. Removal.
WARNING
Oil will spray from cylinder manifold ports when rod is moved in or out. Cover ports
with clean rags to prevent oil from spraying. Failure to comply may result in injury
to personnel.
NOTE
If main frame is already supported with wooden block, skip to Step 6.
(1) Position drain pan under main frame cylinder (1) and clean rag over main frame cylinder (1) manifold
ports.
WARNING
Main frame and hook arm have a combined weight of 2100 lb (953 kg). Attach
suitable lifting device prior to removal to prevent possible injury to personnel.
Ensure main frame is supported with wooden block to prevent it from falling
causing possible equipment damage and injury to personnel.
(2) Attach lifting device to hook arm (2) and main frame (3).
(3) Raise main frame (3) until hook arm pivot pin (4) is above main frame cylinder (1) with aid of assistant
and lifting device.
