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TM 5-2420-222-20-3
BOOM-TO-BUCKET CYLINDER OIL LINES (SERIAL NUMBERS 319995 THRU 342573 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
34.
Bucket cylinder (1)
Adapter (2)
a.
Unplug cylinder (1).
with assembled
b.
Screw on and tighten using 1-inch
packing (3)
open-end wrench.
NOTE
If installing boom-to-rod end bucket cylinder oil line or if head end connector and tube were not
removed, skip steps 35 thru 37.
35.
Connector (4)
New packing (5)
Place in position.
36.
Bucket cylinder (1)
Connector (4)
a.
Unplug cylinder (1).
with assembled
b.
Screw in and tighten using 1-inch
packing (5)
open-end wrench.
37.
Connector (4)
Tube (6)
Screw on and tighten to same relative
position noted during assembly using
two 1-inch open-end wrenches.
NOTE
If bucket cylinder head end connector and tube or rod end adapter were not removed, skip steps
38 thru 40.
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.
38.
Dipperstick (7)
Bucket cylinder (1)
a.
Using 200-pound capacity lifting
and guide link (8)
equipment, raise off wood blocks.
b.
Take out wood blocks.
c.
Using 200-pound capacity lifting
equipment, lower into position aligning
pin holes.
39.
Bucket cylinder (1)
Pin (9)
a.
Using 2-pound head ball-peen hammer,
and dipperstick (7)
tap into position aligning pin holes.
b.
Disconnect 200-pound capacity lifting
equipment.
2-1616
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