Trouble Shooting - Rotary RJ7100Y Manual De Instrucciones

Trouble
Pump will not start when air switch
is depressed, or pump starts but
stalls under load.
Pump runs but lift will not raise
after contacting load.
Pump runs but lift will not raise to
full height.
Lift drifts down - will not hold.
CAUTION
* - Do not overfill reservoir. Lift must be completely lowered prior to adding fluid.

TROUBLE SHOOTING

Cause
1. Insufficient air supply at pump.
2. Leak in air supply line.
3. Restriction in air line (ie. kinks or
plugs).
4. Plugged air filter.
5. Bad air motor.
1. Lift loaded beyond capacity.
2. External fluid leak at pump, hose
or cylinder .
3. Internal leakage.
4. Release mechanism damaged or
parts missing.
5. Wrong pump installed on lift.
6. Pump low on fluid.
7. Fluid blowing out rear cover of
air motor.
8. Pump malfunctioning.
1. Pump low on fluid.
1. Release mechanism damaged or
parts missing.
2. External leakage.
3. Internal leakage.
8
Remedy
1. Pump requires 100-120 psi of air
@ 20 CFM to run.
2. Locate and correct leakage.
3 Locate and correct restriction.
4. Remove and install a new filter.
5. Repair or replace air motor.
1. Use lift only to rated capacity.
2. Repair leak, refill reservoir.*
3. Have pump serviced by an
authorized service center.
4. Replace damaged or missing
parts.
5. Verify pressure rating of pumps
meets pressure requirements of
lift.
6. Lower lift and check fluid level.
Fill with ISO22 hydraulic fluid.
Locate and correct leak.*
7. Pump piston seal leaking, have
pump serviced by an authorized
service center.
8. Have pump serviced by an
authorized service center.
1. Lower lift and check fluid level.
Fill with ISO22 hydraulic fluid.
Locate and correct leak.*
1. Replace damaged or missing
parts.
2. Locate leak and repair. Refill
reservoir.*
3. Have pump serviced by an
authorized service center.