Graco A Series Assembly

Repair
306436M 5
Repair
Pump
NOTE: Clean all parts in non-flammable solvent. Dry all
parts thoroughly before reassembly.
1. Remove the pump from the cover or shield.
2. Slide the extension (318) up the riser tube (314) and
expose the intake valve (302).
3. Unscrew the intake valve (302) from the riser tube
(314). Disassemble the intake valve. Clean and
inspect the parts. Replace worn or damaged parts.
4. Unscrew the riser tube (314) from the outlet
housing (319).
5. Pull the riser tube (314) down off the connecting rod
(320) and piston (301).
6. Unscrew the piston (301) from the connecting rod
(320). Disassemble the piston. Clean and inspect
the parts. Replace worn or damaged parts.
7. Loosen the packing nut (312).
8. Disconnect the connecting rod (320) from the pump
lever (316). Pull the connecting rod (320) down out
of the outlet housing (319).
9. Unscrew the packing nut (312) and remove the
packings (313). Clean and inspect the parts.
Replace worn or damaged parts.
10. Reassemble the pump in reverse order, following
the lubrication and sealant notes in F
IG. 3. Tighten
the packing nut (312) just enough to stop leakage.
FIG. 3: Hand Pump Assembly, Model 204867, Series A
Lubricate threads.
1
2
3
Lubricate I.D.
2
Lubricate threads.
3
Lubricate threads.
4
316
310
311
306
321
303
308
304
307
305
1
312
313
309
4
322
319
1
320
301f
301c
301d
301b
301a
1
301e
301
4
314
315
318
317
302b
4
302c
302d
302a
302
5
Torque to 25 in-lbs (2.8 N•m)
5

Graco A Series Specifications

General

Brand	Graco
Model	A Series
Category	Water Pump
Language	English