
SECTION 3 / OIL LEAK SOLUTIONS
• Soak new oil seals in water
for 10 minutes. (inset figure 25)
• Make sure housing is clean and dry.
• Place oil seal into recessed end of installation tool.
Sleeve is not used. Groove in seal should face oil.
• Place seal in housing using installation tool.
(figure 25)
• Do not grease groove in oil seal.
• Push until seal hits bottom.
D. Pump Shaft Seal
1. Remove swash plate assembly.
(figure 26)
2. If oil seal on shaft is worn out call 1-800-KARCHER.
3. To remove oil seal, push shaft through swash plate.
3. Pull out piston guide assembly.
(figure 23)
4. Inspect forward O-ring and seal. Replace if necessary.
5. Remove and inspect pistons for wear or scoring.
Replace if necessary.
7. Remove the 3 oil seals with flat head screwdriver.
(figure 24)
8. Inspect and replace oil seals if necessary.
15
D. weep holes / Oil Seals
E. Pump Shaft Seal
figure 26
figure 25
figure 23
Forward O-ring
figure 24
Forward O-ring
Pump 785 9/28/01 3:06 PM Page 15
www.mymowerparts.com
For Karcher Pressure Washer Parts Call 606-678-9623 or 606-561-4983