TM 10-3930-675-10-1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
0013 00
Table 1. Preventive Maintenance Checks and
Services (PMCS) for RTCH-RT 240 - Continued.
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
SERVICE
PROCEDURE
CAPABLE IF:
24
During
Instrument
a. With RTCH fully warmed up, monitor ECS display screen indicates an
Panel
indicators and warning lights on ECS abnormal reading.
display screen. Check that engine oil
pressure and temperature transmission
hydraulic, and coolant temperatures reg-
ister within normal ranges:
Engine oil pressure--15 to 35 psi
(103 to 241 kPa)
Engine oil temperature--195 to
240F (91 to 116C)
Transmission temperature--175 to
220F (79 to 104C)
Hydraulic oil temperature--below
160F (71C)
Coolant temperature--175 to 210F
(79 to 99C)
b. Ensure alternator charging lamp is not Alternator charging lamp remains
lit.
lit.
c. Monitor all boom lifting and tophandler Loss of ECS display functions
functions on the ECS display screens.
occurs.
25
During
Brakes
a. Check service brakes for pulling, grab- Brakes pull, grab, or exhibit
bing, or reduced braking ability.
unsafe operation.
b. Check parking brake operation with Parking brake will not hold
engine idling and transmission in high RTCH.
range.
a. Check for smooth, controlled steering Steering is erratic or will not
26
During
Steering
change modes of operation.
without pulling or drifting.
b. Check 2-wheel, 4-wheel, and crab steer-
ing modes.
27
During
Drive Train
Check for unusual noise or vibration from
engine, transmission, drive shafts, axles,
and wheels.
28
During
Overall
Be alert for evidence of fluid leakage.
a. Class III oil, coolant, or
Leakage
hydraulic leaks are evident.
b. Any fuel leaks are evident.
0013 00-7
