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TM 5-2420-222-20-2
COUNTERWEIGHT - CONTINUED
INITIAL SETUP:
REMOVAL
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.
1. Counterweight (1)
Four nuts (3),
a.
Using 10-ton capacity hydraulic dolly-
and two U-bolts (2)
lockwashers (4),
type jack, support counterweight (1).
and washers (5)
b. Using 1 118-inch, 1/2-inch drive deep
socket and ratchet handle, unscrew and
take off.
c. Get rid of lockwashers (4).
2. Front axle (6) and
Counterweight (1)
With help of two assistants, using 10-ton
two U-bolts (2)
capacity hydraulic dolly-type jack, lower,
move out from underneath, and place on
wood blocks.
3. Front axle (6)
Two U-bolts (2)
Take off.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use only in
a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use
near open flame or excessive heat. The flashpoint is 1000F to 1380F (380 to 59°C). If you become dizzy
while using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is made,
wash your eyes with water and get medical aid immediately.
4.
Counterweight (1)
a. Using clean rags dampened with dry-
cleaning solvent, wipe clean.
b. Using clean, dry rags, wipe dry.
2-994
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