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TM 5-2420-222-20-3
BACKHOE BUCKET - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - 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.
47.
Inner bucket (1)
Boom (2), two
With aid of assistant, using 2000-
coupler links (3),
pound capacity lifting equipment, lower
and dipperstick (4)
into position and support alining pin
holes.
48.
Inner bucket (1)
Spacer (5)
Place in position.
and two coupler
links (3)
49.
Two coupler links
Pin (7 or 8)
Using 2-pound head ball-peen hammer,
(3), inner bucket
tap in.
(1), two bushings
(6), and spacer (5)
50.
Dipperstick (4),
Pin (10 or 11)
Using 2-pound head ball-peen hammer,
inner bucket (1),
tap in.
and two bushings (9)
NOTE
Some loader backhoes have linkage pins retained by cotter pins, some have pins retained by retaining
rings. For loader backhoes equipped with retaining rings, skip steps 51 and 52.
51.
Two pins (7 and 10)
Four special washers
Put on.
and inner bucket (1)
(12 and 13)
52.
Two pins (7 and 10)
Four new cotter pins
a.
Push in.
and four special
(14 and 15)
b.
Using multiple tongue and groove slip-
washers (12 and 13)
joint pliers, bend ends back.
2-1808
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