TM 9-2320-209-34-2-2
FRAME 14
Soldier A 1.
Use ratchet wrench to turn horizontal leveling worm assembly
until boring gear case (1) is horizontal. Refer to Operation of Earth
Boring Machine and Pole setter Trucks, TM 9-2320-209-10.
2.
Coat rack bar (2) with grease.
Soldiers 3.
Put chain hoist (3) on rack bar (2) as shown.
Aand B
WARNING
When replacing rack bar (2), be sure it is balanced on
chain hoist or it may fall causing damage to equipment
and injury to personnel.
NOTE
Be sure rack bar (2) teeth are facing to the right as
shown.
Soldier A 4.
Feed rack bar (2) in lower end of boring gear case (1) until it
engages.
GO TO FRAME 15
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