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Pump Repair
309977H 21
Disassemble Pump
TIP: It may be easier to leave the pump connected to
the connecting rod and bearing housing if the only
assemblies to be cleaned and inspected is the intake
housing or piston valve.
1. Relieve pressure; page 6.
2. See Pump Repair, Removal on page 20 to remove
pump.
3. Fig. 13. Remove clamp (209) and intake housing
(204).
FIG.12
4. Remove clamp (209) and pump cylinder (201).
FIG.13
5. Fig. 14. Remove packing nut (216). Push piston rod
(203) from outlet housing (202).
FIG.14
6. Place end of piston rod in vise and remove piston
valve (217). Remove piston seal (222).
FIG.15
7. Inspect all parts for nicks and scratches. Replace
worn or damaged parts as they may result in poor
pump performance.
Repair Kit
Piston Seal Repair Kit 248530 is available. Replace all
parts in kit for best results.
Parts included in kit are marked with an asterisk in text
and drawings. For example, 208*.
WLD
WLD
WLD
PP
WLD