TM 5-3805-296-10
0012
Table 1. Preventive Maintenance Checks and Services (PMCS) Continued.
ITEM TO BE
CHECKED OR
EQUIPMENT NOT
ITEM
MAN-
SERVICED
PROCEDURE
READY/AVAILABLE IF:
NO.
INTERVAL
HOURS
N OT E
79
Every 250
Cutting Edge
Engine
and Router
If scraper bowl cutting edge or side router bits are
Hours or
End Bits
worn or damaged, or if cutting edge configuration
Monthly
needs to be changed in order to accomplish the
next scheduled mission, notify Field Maintenance.
Obtain appropriate measuring device from Field
Maintenance to measure cutting edge wear in step
a and router bit wear in step b.
a. Inspect cutting edge for
Wear exceeding 3/4 in.
excessive wear, cracks,
(19 mm), damage, or
breaks, and loose or missing
looseness is evident.
mounting hardware.
b. Inspect router bit on each
Measurement is less
side of scraper bowl for
than 1.5 in. (38 mm).
cracks, breaks, loose or
Damage or looseness is
missing mounting hardware,
evident.
and excessive wear.
Measurement between
bottom of bowl and tip of
router bit must be at least 1.5
in. (38 mm).
Figure 50. Cutting Edges and End Bits.
0012