NAVFAC P-300 Management of Transportation Equipment

Item Service Item Description
A B C
58 X X X Crowd Assembly. Check for proper operation.
Adjustment should be made according to the
manufacturer's instructions.
59 X X X Boom and Hoist Drum Assemblies. Check drum
bearings, bushings, shafting, grease seals, and
lagging.
60 X X X Swing Mechanism. Inspect gears, circle, roller path,
fins, roller shafts, and bearing seals for wear. Rollers
should rotate freely. Swing locks and linkage must
operate properly.
61 X X Center Pin, House Carrier, and Hold-Down Rollers.
Inspect for wear. Adjust to manufacturer's
specifications.
62 X X Travel Mechanism. Inspect and adjust clutches.
Inspect travel lock, shafts, and linkage for excessive
wear.
63 X X X Gears and Pinions. Check open gears and pinions
for proper lubrication.
64 X X X Hammer Links. Check for bending and elongated
mounting bolt holes.
65 X X X Jaws, Liners, and Concaves. Check for wear and
secure mounting.
66 X X Toggle Assembly. Check plates, seats, wedges, and
ways for wear, cracks, and breaks. Check tension
spring for adjustment.
67 X X X Eccentric Shaft or Sleeve. Check for wear and leaks.
68 X X X Conveyors and Drives. Check condition of belts and
splices, alignment, scrapers and cleaners, tail pulley,
chains and buckets, sprockets, and safety guards.
L-7