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TM 5-2420-222-20-3
BACKHOE BUCKET CYLINDER - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
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.
12.
Pin (1) and
Two rings (3)
On loader backhoes equipped with retaining
two coupler
rings, using retaining ring pliers, take
links (2)
off.
13.
Bucket cylinder (4),
Pin (1 or 6)
Using 3-pound head cross-peen hammer
guide link (5), and
and 3/4-inch brass-tipped driftpin,
two coupler links (2)
drive out.
14.
Dipperstick (7)
Screw (9) and
a.
Using 3/4-inch, 1/2-inch drive socket,
and pin (8)
stop nut (10)
ratchet handle, and 3/4-inch open-end
wrench, unscrew and take apart.
b.
Get rid of stop nut (10).
15.
Dipperstick (7)
Pin (8)
Using 3-pound head cross-peen hammer
and bucket
and 3/4-inch brass-tipped driftpin,
cylinder (4)
drive out.
16.
Dipperstick (7)
Bucket
a.
Using 200-pound capacity lifting equip-
and guide link (5)
cylinder (4)
ment, take off.
b.
Take off 200-pound capacity lifting
equipment.
DISASSEMBLY
NOTE
Steps 17 thru 22 only apply to loader backhoes with Serial Numbers 235786 thru
235999.
17.
Adapter (11)
Male nipple (12)
Using open-end wrenches, unscrew and
take off.
18.
Bucket
Adapter (11) with
a.
Using open-end wrench, unscrew and
cylinder (4)
assembled
take out.
packing (13)
b.
Plug cylinder (4) (page 2-137).
2-1730
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