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TM 5-2420-222-20-3
HYDRAULIC IMPACTOR MOUNTING ADAPTER - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts as needed.
8.
All threaded parts
Look for damaged threads.
9.
All metal parts
Look for cracks, breaks, and abnormal
bends.
INSTALLATION
WARNING
Some parts are heavy. Be careful when handling them. Lifting equipment is needed when parts
weigh over 50 pounds (23 kg) for a single person lift, over 100 pounds (45 kg) for a two person lift,
and over 150 pounds (68 kg) for a three or more person lift. Do not try to handle heavy parts
without lifting equipment. Keep clear of heavy parts supported only by lifting equipment. Failure
to observe this precaution could cause serious injury or death of personnel.
10.
Hydraulic
Mounting adapter (2)
With assistant using 36-inch pinch bar
impactor (1)
to aline screw holes, using 500-pound
capacity lifting equipment, lift into
same relative position as noted during
removal.
11.
Hydraulic
Eight screws (3)
a.
Screw in until snug using 518-inch
impactor (1) and
socket-head screw key.
mounting adapter (2)
b.
Using 5/8-inch socket-head screw
screwdriver bit and 0 to 600 foot-
pound capacity, 3/4-inch drive torque
wrench, tighten to 420 foot-pounds
(570 N•m) torque.
c.
Take off 500-pound capacity lifting
equipment.
12.
Mounting adapter (2)
Chain (4)
Place in position.
2-1886
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