Porter-cable PCH2425 User Manual download pdf (Page 18)

18 — ENG

D22885

PROBLEM

CAUSE

CORRECTION

No or low pressure (after

period of normal use.)

Water leaking at gun/wand

connection

Water leaking at pump

Oil leaking at pump

(if applicable)

1. Worn seal or packing.

2. Worn or obstructed valves.

3. Worn unloader piston.

4. Worn E-Z start valve.

1. Worn or broken o-ring.

2. Loose hose connection.

1. Loose connections.

2. Piston packings worn.

3. Worn or broken o-rings.

4. Pump head or tubes damaged from

freezing.

1. Oil seals worn.

2. Loose drain plug.

3. Worn drain plug, o-ring

(if applicable).

4. Worn fill plug o-ring.

5. Pump overfilled.

6. Incorrect oil used.

7. Vent plug is clogged.

1. Have replaced by AWSC.

2. Have replaced by AWSC.

3. Have replaced by AWSC.

4. Have replaced by AWSC.

1. Check and replace.

2. Tighten.

1. Tighten.

2. Have replaced by AWSC.

3. Have replaced by AWSC.

4. Have replaced by AWSC.

1. Have replaced by AWSC.

2. Tighten.

3. Check and replace.

4. Check and replace.

5. Check for correct amount.

6. Drain and fill with correct amount and type of

oil.

7. Clean vent plug; blow air through it to

remove any blockage. If problem persists,

replace plug.

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