6-33.
Crane Rotating
Frame Base
Assembly
Cleaning, Inspection, and Repair
a. Cleaning. Clean the rotating frame base with
live steam.
b. Inspection and Repair.
Inspect the crane
rotating frame base for excessive wear or damage.
Replace or repair a damaged or defective rotation frame
base assembly.
6-34.
Crane Rotating Frame
Base Assembly
Installation
a. Install the auxiliary shaft assembly (para 6-26).
b. Install the vertical swing shaft assembly (para 6-
c. Install the independent boom hoist shaft
assembly (para 6-18).
d. Install the hoist drum shaft assembly (para 6-14).
e. Install lights (TM 5.3810-232-12).
f. Install fuel tank (TM 5-3810-232-12).
g. Install the rear gantry legs (para 6-30).
h. Install the crane engine (para 2-9).
i. Install and connect all lines and wiring.
J. Install the operator's controls (TM 5-3810282-
12).
k. Install the crane cab assembly (para 2-8).
l. Install the front and rear roller assembly as
illustrated
in figure 6-24 and remove cribbing.
m. Install the crane boom assembly (TM 53810-
232-12).
6-35. Crane Cab Lock Assembly
a. General. The crane rotating frame base
assembled is locked In place by the crane cab lock
1
Capscrew, hex hd.
assembly which is controlled from the operators cab.
2
Washer, lock
b. Removal. Remove cab lock assembly as
3
Pin, cotter
instructed on figure 6-25
4
Bracket
5
Collar
6
Gear
7
Rod
8
Cab lock guide
Figure 6-25. Crane cab lock assembly.
c. Cleaning, Inspection and Repair.
(1) Clean all parts with an approved cleaning
solvent.
(2) Inspect all parts for breaks, bends,
excessive wear and other damage. Repair or replace
parts as necessary
6-36
