13 NOVEMBER 1961 (SUPERSEDES LO 5-3805-212-20, 9 DEC. 1960)
INTRENCHING MACHINE, COMBAT: HIGH SPEED; WHEEL
MOUNTED; LADDER TYPE (UNIT RIG MODEL 4262)
W/ENGINE INTERNATIONAL MODEL
Reference: LO 5-3805-212-20-2 and -3, SM 10-1-C4-1
Intervals are based on normal hours of operations. Reduce
Clean parts with SOLVENT, dry-cleaning, or with OIL, fuel,
to compensate for abnormal operations and severe con-
Diesel. Dry before lubricating.
ditions. During inactive periods sufficient lubrication must
be performed for adequate preservation.
Lubricate points indicated by dotted arrow shafts on both
Clean fittings before lubricating.
sides of equipment.
Relubricate after washing or fording.
Drain gearcases when hot. Fill and check level.