Hitachi 232624 dimensions Tions

PROBLEM	CAUSE	SOLUTION
Pump output low	Strainer (31) clogged	Clean.
	Piston ball (25) not seating	Service piston ball check. Manual 308798.
	Piston packings worn or damaged	Replace packings. Manual 308798.
	O-ring (227) in displacement pump is worn or	Replace o-ring. Manual 308798.
	damaged
	Intake valve ball not seating properly	Clean and service. Manual 308798.
	Engine speed is too low	Increase throttle setting. See Manual 308863.
	V–belt slipping	Tighten V–belt with clamp (101). Adjust clamp
		until it takes 15 lb of force to lock clamp down.
	Clutch worn or damaged	Replace. See page 9.
	Pressure setting is too low	Increase pressure. Manual 308863.
	Fluid filter (318), tip filter or tip is clogged or	Clean filter. Manual 308863 or 309091.
	dirty
	Large pressure drop in hose with heavy	Use larger diameter hose and/or reduce overall
	materials	length of hose. Use of more than 100 ft of 1/4
		in. hose significantly reduces performance of
		sprayer. Use 3/8 in. hose for optimum perfor-
		mance (50 ft minimum).
Excessive paint leakage into	Throat packing nut is loose	Remove throat packing nut spacer. Tighten
throat packing nut		throat packing nut just enough to stop leakage.
	Throat packings worn or damaged	Replace packings. Manual 308798.
	Displacement rod worn or damaged	Replace rod. Manual 308798.
Spitting from gun	Air in fluid pump or hose	Check for loose connections at pump intake
		and tighten. Then prime pump. See Startup,
		Manual 308863.
	Tip partially clogged	Clear.
	Fluid supply is low or empty	Refill and prime pump. See Startup, Manual
		308863. Check fluid supply often to prevent
		running pump dry.
Pump is difficult to prime	Air leak	Check all hose connections and tighten as
		needed.
		Reduce engine speed and cycle pump as
		slowly as possible during priming.
	Intake valve is leaking	Shut off pump and relieve pressure. Disas-
		semble and clean intake valve. Be sure ball
		seat is not nicked or worn and that ball seats
		well. Reassemble.
	Worn packings	Repack pump. Manual 308798.
	Fluid is too thick	Thin fluid according to supplier’s recommenda-
		tions.
	Engine speed is too high	Decrease throttle setting before priming pump.
		Manual 308863.
High engine speed at no	Misadjusted throttle setting.	Reset engine throttle to 3600 – 3800 rpm at no
load		load
	Worn engine governor	Replace or service engine governor
Clutch squeaks each time	Clutch surfaces are not matched to each other	Clutch surfaces need to wear into each other.
clutch engages	when new and may cause noise	Noise will dissipate after a day of run time

6308864