Table 1. Preventive Maintenance Checks and Services (PMCS)
for the M400T and M400W SSL - Continued.
Check radiator drain valve. Check
Radiator drain valve
damaged. Cap is missing
or seal is damaged.
· DO NOT service cooling system unless engine has cooled. This is a pressurized cooling system and
escaping steam or hot coolant will cause serious burns.
· Wear effective eye, hand, and skin protection when handling coolants.
· Failure to follow these warnings may cause injury to personnel.
DO NOT remove radiator cap during this check.
a. Check level of coolant in
Coolant level is below
radiator overflow tank. Level
should be at FULL mark
stamped on radiator overflow
Figure 18. Radiator Overflow Tank.