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Owner's Manual
TP 3.0, WP 2.0, WP 3.0
Trash Pump & Water Pump Service Manual
IMPORTANT:
Read all safety precautions and instructions carefully before operating equipment. Refer to operating
instruction of equipment that this engine powers.
Ensure engine is stopped and level before performing any maintenance or service.
For all engine related maintenance, disassembly and reassembly, refer to service manual of engine
powering this equipment.
2
Safety
3
Specifi cations
5
6
Disassembly/Inspection and Service
10
Reassembly
35 690 01 Rev. --
KohlerPower.com
1
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Summary of Contents for Kohler TP 3.0
- Page 1 TP 3.0, WP 2.0, WP 3.0 Trash Pump & Water Pump Service Manual IMPORTANT: Read all safety precautions and instructions carefully before operating equipment. Refer to operating instruction of equipment that this engine powers. Ensure engine is stopped and level before performing any maintenance or service.
- Page 2 Safety SAFETY PRECAUTIONS WARNING: A hazard that could result in death, serious injury, or substantial property damage. CAUTION: A hazard that could result in minor personal injury or property damage. NOTE: is used to notify people of important installation, operation, or maintenance information. WARNING WARNING WARNING...
- Page 3 Specifi cations ENGINE IDENTIFICATION NUMBERS Kohler portable power products identifi cation numbers (model, specifi cation and serial) should be referenced for effi cient repair, ordering correct parts, and product replacement. Model .....
- Page 4 Specifi cations GENERAL TORQUE VALUES English Fastener Torque Recommendations for Standard Applications Bolts, Screws, Nuts and Fasteners Assembled Into Cast Iron or Steel Grade 2 or 5 Fasteners Into Aluminum Size Grade 2 Grade 5 Grade 8 Tightening Torque: N·m (in. lb.) ± 20% 8-32 2.3 (20) 2.8 (25)
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Page 5: Troubleshooting
Troubleshooting TROUBLESHOOTING GUIDE When troubles occur, be sure to check simple causes which, at fi rst, may seem too obvious to be considered. For example, a starting problem could be caused by an empty fuel tank. Some general common causes of pump troubles are listed below. Use these to locate causing factors. Condition Possible Cause Conclusion... - Page 6 Disassembly/Inspection and Service TP 3.0 Components Pump Drain Plug Knob Nut Pump Cover O-ring Volute Impeller Cover Impeller Rotating Seal Mechanical Seal Pump Case Eye Bolt Gasket Check Valve Inlet Flange Rubber Seal Hose Joint Coupling Outlet Flange Discharge Chamber...
- Page 7 Disassembly/Inspection and Service Remove Inlet Flange and Check Valve Remove Impeller NOTE: Check valve position is important. Observe NOTE: Impeller is heavy. which way check valve faces inlet fl ange for 1. Remove pump drain plug on pump case for access reassembly.
- Page 8 Disassembly/Inspection and Service WP 2.0/WP 3.0 Components Pump Drain Plug Pump Cover O-ring Volute Rotating Seal Mechanical Seal Pump Case Impeller Check Valve Inlet Flange Gasket Outlet Flange Pump Filler Cap Rubber Seal Hose Joint Coupling Shims Remove Outlet Flange Remove Inlet Flange and Check Valve NOTE: Outlet fl...
- Page 9 Disassembly/Inspection and Service Inspection Remove Pump Cover and Volute Inspect condition of volute to pump case O-ring. Check NOTE: Pump cover and volute are heavy; be prepared for cracks, nicks or tears. Replace if necessary. to handle weight to maneuver for inspection and service.
- Page 10 Reassembly TP 3.0 Components Pump Drain Plug Knob Nut Pump Cover O-ring Volute Impeller Cover Impeller Rotating Seal Mechanical Seal Pump Case Eye Bolt Gasket Check Valve Inlet Flange Rubber Seal Hose Joint Coupling Outlet Flange Discharge Chamber Pump Filler Cap Shims KohlerPower.com...
- Page 11 Reassembly Install Pump Case Install Pump Cover NOTE: When replacing pump case on engine, note 1. Install pump cover to pump case and loosely tighten weep hole on backside of pump case. Weep knob nuts making sure O-ring is seated correctly. hole must not be blocked with dirt or other 2.
- Page 12 Reassembly WP 2.0/WP 3.0 Components Pump Drain Plug Pump Cover O-ring Volute Rotating Seal Mechanical Seal Pump Case Impeller Check Valve Inlet Flange Gasket Outlet Flange Pump Filler Cap Rubber Seal Hose Joint Coupling Shims KohlerPower.com 35 690 01 Rev. --...
- Page 13 Reassembly Install Pump Case Install Pump Cover NOTE: When replacing pump case on engine, note 1. Install volute into pump cover, aligning volute tab weep hole on backside of pump case. Weep and pump case notch. hole must not be blocked with dirt or other 1.
- Page 14 KohlerPower.com 35 690 01 Rev. --...
- Page 15 35 690 01 Rev. -- KohlerPower.com...
- Page 16 © 2013 by Kohler Co. All rights reserved. KohlerPower.com 35 690 01 Rev. --...
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