TM 9-2350-287-20-1
Replace hoses and tubes (para 6-4).
12-19. TROUBLESHOOTING CHART (continued).
I
c. ENGINE - COOLANT SYSTEM (continued).
(1) ENGINE OVERHEATS (continued).
CONTINUED FROM B
C. Check outlet hose coming from the inlet
thermostat to see if it is collapsed due to
vacuum caused by coolant pump operating,
but no coolant flow from the thermostat.
Is outlet hose collapsed?
I
4
Replace inlet thermostat (para 6-11).
Verify problem is solved.
I D. Check the outlet hose from the bypass ther-
mostat to see if it is collapsed.
Replace bypass thermostat (para 6-
RADIATOR
BYPASS
THERMOSTAT
INLET
THERMOSTAT
Notify Direct Support maintenance.
END OF TASK
2-51
Verify problem is solved.
Is outlet hose collapsed?
12). Verify problem is solved.