Gray QUICKPAC QP-50, Owner'S Manual, Page: 9 / 12

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2. After the air stops flowing, check the unit for excessive leaks. An excessive leak is a leak which can be
heard and which degrades the performance of the unit. Minor leaks do not adversely affect the operation
of the unit.
3. Unlatch the door and the air should exhaust from the ram cylinder. The door should not open until the
ram has returned to its fully raised position (approximately 10 seconds).
4. Inspect the crushing chamber for damage or worn parts.
If any irregularities or problems are detected during an inspection, the jack must be removed from service
immediately and repaired. Contact customer service at the numbers and address printed on the back cover of
this manual.
Troubleshooting
This page is a list of problems and solutions. If the solution listed fails to correct the problem, call customer
service at the numbers and address printed on the back cover of this manual. Please have the model number,
and serial number of your jack available. The serial number is permanently stamped to the inside of the door.
PROBLEM CAUSE / SOLUTION
Ram does not actuate .....................................Not connected to air supply. Connect unit to adequate air supply
(see Receiving Inspection and Installation section of this manual).
Setscrew on door is not property actuating the control valve.
Adjust setscrew (see Control Valve Adjustment Procedures section
of this manual).
Inadequate Crushing Action ..........................Air pressure too low. 100 psi will adequately crush most car and
light truck filters.
Some brands or models of oil filters are stronger than other brands
and therefore will not crush as flat.
Excess air leakage. Locate source of leak(s) and repair.
Crushing too many filters at one time or there is too big of height
difference in the filters you are crushing at one time. Crush
multiple filters of similar heights or crush filters individually.
Oil is running over the catch basin ................The catch basin outlet is clogged. Remove the catch basin and
clean out the accumulation.