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 TM 55-1905-219-14-3
Table 3-18. Hydrostarter - High Pressure in System (3500 psi or above) - Troubleshooting.
MALFUNCTION
TEST OR INSPECTIO N
CORRECTIVE ACTION
1. High pressure in system - 3500 psi (24133 kPa) or above.
Step 1.
Check for defective gage.
Refer to Direct Support Maintenance.
Step 2.
Check for engine driven pump unloading valve not
operating properly.
Refer to Direct Support Maintenance.
Table 3-19. Hydrostarter - Fluid Emerges from the reservoir Filler Cap
When Starter is Used - Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Fluid emerges from the reservoir filler cap when starter is used.
Step 1.
Check for filter element in filler cap loaded with
dirt.
Rinse the filter cap thoroughly in
fuel oil and dry with compressed air.
Step 2.
Check for nitrogen in fluid returned to reservoir.
Overhaul the accumulator.
See table 3-17.
Step 3.
Check for excess fluid in reservoir.
Check the fluid level after the
accumulator is charged and the
engine-driven pump is by-passing
a full stream of oil to the reser-
voir. The fluid level must be
sufficient to completely cover the
screen in the bottom of the tank.
3-75
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