TM 5-3895-356-14&P
TROUBLE SHOOTING (continued)
Linkage damaged or needs cleaning ............................................. Clean with an approved solvent or replace
Defective Solenoid.......................................................................... Replace
Defective Wlring ............................................................................. Check Connections
VALVES
LEFT CONTROL VALVE LEAKS AT TOP
Probable cause
Probable remedy
Worn packing ............................................................................. Replace packing
Circulating m Bar at too great pump speed.................................... Pump speed should not exceed 160 R P M.
when circulating in bar
INTAKE VALVE LEAKS
Probable cause
Probable remedy
Insufficient spring tension ............................................................... Tighten spring on operating shaft
Scratched or scored valve .............................................................. Relap valve
NOZZLE VALVES STICK OR LEAK
Probable cause
Probable remedy
Bar pressure tends to keep them tight ........................................... To loosen, rap end of plug stem
Valves scratched or scored ............................................................ Remove valve from bar and lap plug into case
Insufficient clearance between plug and case................................ Loosen adjusting nut
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