Porter-Cable PCV2021 Problem, Cause, Correction, No or low pressure after, period of normal use

PROBLEM	CAUSE		CORRECTION
No or low pressure (after	1.	Worn seal or packing.	1.	Have replaced by AWSC.
period of normal use.)	2.	Worn or obstructed valves.	2. Have replaced by AWSC.
	3.	Worn unloader piston.	3.	Have replaced by AWSC.
	4.	Worn E-Z start valve.	4. Have replaced by AWSC.
Water leaking at gun/wand	1.	Worn or broken o-ring.	1.	Check and replace.
connection	2.	Loose hose connection.	2.	Tighten.
Water leaking at pump	1.	Loose connections.	1.	Tighten.
	2.	Piston packings worn.	2.	Have replaced by AWSC.
	3. Worn or broken o-rings.		3.	Have replaced by AWSC.
	4. Pump head or tubes damaged from		4.	Have replaced by AWSC.
		freezing.
Oil leaking at pump	1.	Oil seals worn.	1.	Have replaced by AWSC.
(if applicable)	2.	Loose drain plug.	2.	Tighten.
	3.	Worn drain plug, o-ring	3.	Check and replace.
		(if applicable).
	4. Worn fill plug o-ring.		4.	Check and replace.
	5.	Pump overfilled.	5. Check for correct amount.
	6.	Incorrect oil used.	6. Drain and fill with correct amount and type of
				oil.
	7.	Vent plug is clogged.	7.	Clean vent plug; blow air through it to
				remove any blockage. If problem persists,
				replace plug.

D22885 18 — ENG