Section VI. CARRIAGE, LIFT CHAINS, AND ROLLERS

TM 10-3930-632-34

4-27.

Installation

Install the tilt lock valve'(TM 10-3930-632-12).

Section VI. CARRIAGE, LIFT CHAINS, AND ROLLERS

4-28. General

4.29. Removal

The carriage rollers ride within the inner channels of the

beams that form the uprights of the inner mast, providing

Remove the carriage and chains (para 2-6a).

smooth up and down movement of the carriage. Smaller

rollers, mounted perpendicular to the lamp rollers, also

4-30. Disassembly

ride against the inner rail and prevent side to side

movement of the carriage. The chains also ride on ball

Refer to figure 4-7 and disassemble the carriage, lift

bearing rollers which are installed on short shafts on the

chains, and rollers.

piston head of the lift cylinder.

Change 1 4-11