FLUID SURGES INTO VACUUM LINE AFTER SHUT-DOWN
PROBABLE CAUSE SYMPTOMS AND SOLUTIONS
1
Inlet valve not closing properly. Check and repair. Install auxiliary check valve.
Excessive exhaust pressure. Check condition and resolve.
FLUID IS CLOUDY AND PUMP RUNS HOT
I
PROBABLE CAUSE
I
SYMPTOMS AND SOLUTIONS
I
\Condensable in the fluid.
lChange fluid.
O-RING FITTINGS
Some QSVI models are equipped with some O-ring style fittings. These fittings are located at:
* Either end of the lubricant cooler supply and return hoses.
* Either end of the airend lubricant injection tube.
* Either end of the air/lubricant discharge tube from the airend.
!Caution!
Never screw O-ring style fitting into NPT pipe fittings or
ports, or screw NPT pipe nipples or fittings into ports with
SAE straight threads intended for O-ring style fittings.
Severe damage to threads, leaks or blow out will occur.
Lock Nut
ck-Up Washer
ing
SAE Straight Thread O-Ring Fitting (Adjustable)
Page 63
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