BORING CASE AND GEARS REMOVAL, REPAIR, AND REPLACEMENT (TRUCK M764) - continued

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.

Coat rack bar (2) with grease.

Put chain hoist (3) on rack bar (2) as shown.

Soldiers 3.

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.

Feed rack bar (2) in lower end of boring gear case (1) until it

Soldier A 4.

engages.

GO TO FRAME 15

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