Repair
Repair
See your sprayer instruction manual for complete instructions for removing and installing the pump in your sprayer.
Disassembly
1.(Fig. 1) Remove packing nut (3).
3 
ti8845a
FIG. 1
2. (Fig. 2) Unscrew intake valve from cylinder.
ti8846a
FIG. 2
3.(Fig. 3) Disassemble intake valve. Clean and inspect o-ring (17). You may need to use a pick to remove o-ring.
Spring (26) for model 288819 is optional and is not 
included with the pump.
| 26 | |
18 | (288467/288468) | |
26 | ||
19 | ||
(288819) | ||
16 |
| |
| 17 |
1
ti8847b
FIG. 3
4.(Fig. 4) Use a hammer to tap piston rod (5) out of cylinder (2), or flip pump over and tap piston rod out against work bench.
5 
2
ti8848a
FIG. 4
5. (Fig. 5) Remove piston rod (5) from sleeve (4).
4
5
ti8849a
FIG. 5
4 | 311845C |
