CLAS OC 0802 Podręcznik - Strona 12

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CLAS OC 0802 Podręcznik
OC 0802
TROUBLE SHOOTING
Problem
Pump loses pressure
Pump not delivering fl uid
Pump does not reach rated capacity
Pump handle has a "spongy" feel
Ram piston will not extend
Ram piston extends only partially
Ram piston extends slower than normal
Ram does not hold pressure
Ram leaks hydraulic fl uid
Ram will not retracted or retracts slower
than normal
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.
10T COLLISION REPAIR SET
Cause
1. System components leaking.
1. Low fl uid level in reservoir.
2. Seats are worn.
1. Low fl uid level in reservoir.
2. System components leaking.
3. Fluid leaking pas inlet or outlet
checks.
1. Air trapped in system.
2. Too much fl uid in reservoir.
1. Loose couplers.
2. Low fl uid level in pump reservoir.
3. Ram seals leaking.
1. Low fl uid level in pump reservoir.
2. Load is above capacity of system.
1. Loose couplers.
2. Restricted hydraulic line or fi tting.
3. Pump not working correctly.
4. Ram seals leaking.
1. Leaky connection.
2. Ram seals leaking.
3. Pump or valve not working correctly.
1. Worn or damaged seals.
2. Loose connection.
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.
Solution
1. Repair or replace as necessary.
1. Check fl uid level.
2. Repair seats or replace pump body.
1. Check fl uid level.
2. Repair or replace as necessary.
3. Repair inlet or outlet checks, or
replace high pressure piston seal.
1. Refer to Bleeding air.
2. Check fl uid level.
1. Tighten couplers.
2. Fill and bleed the system.
3. Replace worn seals. Look for
excessive contamination or wear.
1. Fill and bleed the system.
2. Use correct equipment.
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.
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.
1. Replace worn seals. look for
excessive contamination or wear.
Replace contaminated fl uid.
2. Clean, reseal with thread sealant,
and tighten connection.
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.