Graco 309277ZAC Repair When Pump Is Off The Sprayer, 245889, 287946 only

Service

Repair When Pump Is Off The Sprayer

Disassembling the pump

Fig. 1. Remove packing nut (202) and throat adjust- ment spacer (228).

202

228

Fig. 1 ti2332a

Fig. 2. Unscrew intake valve from cylinder.

245889, 287946 only

215

236

	227
227	(o-ring on top
(o-ring on
bottom	244957 only)
all except
244957)

Fig. 3 7570e

Fig. 4. Tap piston rod out of cylinder with a hammer or flip over and tap piston rod out against a bench.

Note: Sleeve may come out of cylinder with piston rod.

Fig. 4 7571a

Fig. 5. Remove piston rod from sleeve, or remove sleeve from cylinder.

Fig. 2 7569A

Fig. 3. Disassemble intake valve. Clean and inspect.	Fig. 5	7572A
O-ring (227) may require a pick for removal.
	309277	5