CLAS OC 0802, Manual

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OC 0802 10T COLLISION REPAIR SET
TROUBLE SHOOTING
Problem Cause Solution
Pump loses pressure 1. System components leaking. 1. Repair or replace as necessary.
Pump not delivering fl uid
1. Low fl uid level in reservoir.
2. Seats are worn.
1. Check fl uid level.
2. Repair seats or replace pump body.
Pump does not reach rated capacity
1. Low fl uid level in reservoir.
2. System components leaking.
3. Fluid leaking pas inlet or outlet
checks.
1. Check fl uid level.
2. Repair or replace as necessary.
3. Repair inlet or outlet checks, or
replace high pressure piston seal.
Pump handle has a "spongy" feel
1. Air trapped in system.
2. Too much fl uid in reservoir.
1. Refer to Bleeding air.
2. Check fl uid level.
Ram piston will not extend
1. Loose couplers.
2. Low fl uid level in pump reservoir.
3. Ram seals leaking.
1. Tighten couplers.
2. Fill and bleed the system.
3. Replace worn seals. Look for
excessive contamination or wear.
Ram piston extends only partially
1. Low fl uid level in pump reservoir.
2. Load is above capacity of system.
1. Fill and bleed the system.
2. Use correct equipment.
Ram piston extends slower than normal
1. Loose couplers.
2. Restricted hydraulic line or fi tting.
3. Pump not working correctly.
4. Ram seals leaking.
1. Tighten couplers.
2. Clean and replace if damaged.
3. Repair or replace as necessary.
4. Replace worn seals. Look for
excessive contamination or wear.
Ram does not hold pressure
1. Leaky connection.
2. Ram seals leaking.
3. Pump or valve not working correctly.
1. Clean, reseal with thread sealant,
and tighten connection.
2. Replace worn seals. Look for
excessive contamination or wear.
Replace contaminated fl uid.
3. Repair or replace as necessary.
Ram leaks hydraulic fl uid
1. Worn or damaged seals.
2. Loose connection.
1. Replace worn seals. look for
excessive contamination or wear.
Replace contaminated fl uid.
2. Clean, reseal with thread sealant,
and tighten connection.
Ram will not retracted or retracts slower
than normal
1. Pump releas valve closed.
2. Loose couplers.
3. Blocked hydraulic lines.
4. Weak or broken retraction springs.
5. Ram damaged internally.
6. Pump reservoir too full.
1. Open pump release valve.
2. Tighten couplers.
3. Clean and fl ush lines.
4. Send to service center for repair.
5. Send to service center for repair.
6. Drain fl uid to correct level.
To prevent personal injury, release pump pressure and diconnect the hose from the pump before making repaire.
Repairs must be performed in a dirt-free environment by qualifi ed personnel who are familiar with this
equipement. If the following solutions do not remedy the problem, contact your reseller.