Haier 232738 specifications See Low or Fluctuating Output, Thermal Overload, Control Switch Kit

		Basic Troubleshooting
Problem	Cause	Solution
Spray pattern is inconsistent or	Pressure is set too low	Turn pressure control knob clockwise to increase
is leaving stripes		pressure.
	Spray tip is worn beyond	Replace spray tip.
	capability of sprayer
Pressure is set at maximum	Spray tip is too big for sprayer	Select smaller spray tip.
but cannot achieve a good
	Spray tip is worn beyond	Replace spray tip.
spray pattern
	capability of sprayer
	Extension cord is too long or	Replace extension cord. Grounding and
	not heavy enough gauge	Electrical Requirements, page 7.
	Spray gun fluid filter is clogged	Clean or replace spray gun fluid filter.
	InstaClean fluid filter is clogged	Clean or replace InstaClean fluid filter.
	(XR9 only)
	Inlet screen is clogged	Clean debris off inlet screen.
	Pump valves are worn	See Low or Fluctuating Output, page 15.
Motor is hot and runs	Vent holes in enclosure are	Keep vent holes clear of obstructions and
intermittently.	plugged or sprayer is covered	overspray and keep sprayer open to air.
This is NOT a thermal overload
	Extension cord is too long or	Replace extension cord. See Grounding and
condition. Motor automatically	not a heavy enough gauge	Electrical Requirements, page 7.
shuts off due to excessive heat.
	Unregulated electrical	Use electrical generator with a proper voltage
Damage can occur if cause is	generator being used has	regulator. Sprayer requires 220-240 VAC, 50/60
not corrected.
	excessive voltage	Hz, 1500-Watt generator.
Thermal Overload, page 7.
	Sprayer was operated at high	Decrease pressure setting or increase tip size.
	pressure with very small tip
	which causes frequent motor
	starts and excessive heat build
	up
Building circuit breaker opens	Too many appliances are	Free up circuit (unplug things), or use a less busy
after sprayer operates for 5 to	plugged in on same circuit.	circuit.
10 minutes.
	Sprayer electrical cord is	Check broken insulation or wires. Replace
	damaged.	electrical cord if damaged.
Fan pattern varies dramatically	Pressure control switch is worn	Replace pressure control knob using Pressure
while spraying	and causing excessive	Control Switch Kit, page 18.
OR	pressure variation
Sprayer does not turn on
promptly when resuming
spraying
Cannot trigger spray gun	Spray gun trigger safety lever is	Rotate trigger safety lever to SAFETY OFF
	in SAFETY ON position	position.
Spray comes out of spray gun	Reversible spray tip is in	Rotate arrow-shaped handle on spray tip so it
in two thick streams	UNCLOG position	points forward in SPRAY position.
Paint is coming out of pressure	Pressure control switch is worn	Replace pressure control using Pressure Control
control switch		Switch Kit, page 18.
Spray-PRIME valve actuates	System is over pressurizing	See Excessive Pressure Build Up, page 17.
automatically relieving
pressure through drain tube
Paint leaks down outside of	Pump packings are worn	Replace pump packings. See Pump Service,
pump		page 20.

10 309477F