b. Install the boom harness sheave (TM 5-3810-
183. Gantry Frame Sheave Bushing Removal
207-20).
a. Remove the gantry frame sheave (TM 5-3810-
207-20).
b. Using a suitable press, remove the bushings
180. Pulley Block Sheave Bushing Removal
from the gantry frame sheave.
a. Remove the pulley block sheave (TM 5-3810-
207-20).
b. Using a suitable press, remove the bushings
184. Gantry Frame Sheave Bushing
from the pulley block sheave.
Cleaning, Inspection, and Repair
a. Cleaning. Clean the bushings with an approved
181. Pulley Block Sheave Bushing Cleaning,
cleaning solvent. Dry thoroughly.
b. Inspection and Repair. Inspect the bushings for
Inspection, and Repair
scoring, pitting, excessive wear, and other damage.
a. Cleaning. Clean the bushings with an approved
Replace defective bushings as necessary.
cleaning solvent. Dry thoroughly.
b. Inspection and Repair. Inspect the bushings for
185. Gantry Frame Sheave Bushing
scoring, pitting, excessive wear, and other damage.
Replace defective bushings as necessary.
Installation
a. Using a suitable press, install the bushings in the
gantry frame sheave.
182. Pulley Block Sheave Bushing
b. Install the gantry frame sheave (TM 5-3810-207-
Installation
20).
a. Using a suitable press, install the bushings in the
pulley block sheave.
b. Install the pulley block sheave (TM 5-3810-207-
20).
Section II. CRANE GANTRY FRAME
support the boom. It is mounted on the crane frame by
186. General
means of pins and is constructed of heavy steel.
The crane gantry frame is a supporting device used to
187. Crane Gantry Frame Removal
a. Remove the crane gantry sheave blocks (TM 5-
3810-207-20).
b. Remove the crane operator's cab assembly (par.
c. Remove the crane gantry frame from the
revolving frame as instructed on figure 48.
188. Crane Gantry Frame Cleaning,
Inspection, and Repair
a. Cleaning. Clean the crane gantry frame with an
approved cleaning solvent.
b. Inspection and Repair. Inspect the crane gantry
frame and pin for cracks, breaks, bends, excessive
wear, or other damage. Repair or replace defective
crane gantry frame or pin as necessary. Replace cotter
pins.
189. Crane Gantry Frame Installation
a. Install the crane gantry frame on the revolving
frame as illustrated on figure 48.
b. Install the operator's cab assembly (par. 44).
c. Install the crane gantry sheave blocks (TM
Figure 48. Crane gantry frame, removal and
53810-207-20).
installation.
TAGO 5030A
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