Table 1. Preventive Maintenance Checks and
Services (PMCS) for RTCH-RT 240 - Continued.
NOT FULLY MISSION
b. Ensure red twistlock indicator light
at end of boom is lit.
b. Twistlock indicator light is
a. With RTCH fully warmed up, moni-
tor indicators and warning lights on
ECS display screen. Check that
engine oil pressure and temperature
and transmission and hydraulic sys-
tem and engine coolant tempera-
tures register within normal ranges:
Engine oil pressure15-35 psi
Engine oil temperature195-
Hydraulic oil temperature
below 160°F (71°C)
a. ECS display screen indicates
an abnormal reading.
b. Ensure alternator charging lamp is
b. Alternator charging lamp
c. Monitor all lifting boom and
tophandler functions on the ECS
c. Loss of ECS display func-
a. Check service brakes for pulling,
grabbing or reduced braking ability.
a. Brakes pull, grab or exhibit
b. Check parking brake operation with
engine idling and transmission in
b. Parking brake will not hold
Check for smooth, controlled steering
without pulling or drifting. Check
two-wheel, four-wheel, and crab
modes of steering operation.
Steering is erratic or will not
change modes of operation.
Check for unusual noise or vibration
from engine, transmission, drive
shafts, axles, and wheels.
Be alert for evidence of fluid leakage.
Class III oil, coolant or hydrau-
lic leaks are evident. Any fuel
leaks are evident.