Part 5 - Troubleshooting - Briggs & Stratton CE8070 Troubleshooting Manual

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Part 5 - Troubleshooting

Problem
1. Water leakage at mating flanges.
Water leakage from chemical
2.
injector.
Water leakage between pump head
3.
and spacer plate.
Water leaks from high pressure out
4.
connector.
Water leaking out of head bolts.
5.
Water leaking out behind spacer
6.
plate.
7. Oil leak between engine and engine
adapter.
Portable Pressure Washer Familiarization and Troubleshooting Guide
Possible Cause
a. Head bolts improperly torqued.
b. Damaged head.
c. Missing or damaged o-rings
a. Chemical injection fitting improperly
torqued.
b.Check ball missing.
c. Check ball stuck.
a. Head bolts improperly torqued.
b. Defective head gasket.
c. Damaged head.
d. Missing or damaged o-rings and backup
rings.
a. Connector not properly seated.
b. Damaged connector.
a. Defective or missing head gasket.
b. Head bolts improperly torqued.
c. Porosity in spacer plate.
a. Thermal bypass piston missing or
defective.
b. Bad or missing thermal bypass piston
spring.
c. Bad o-ring on thermal bypass piston.
d. Low pressure water seals leaking.
e. Defective or missing o-rings on spacer
plate truss head screws.
f. Spacer plate screws not tight.
a. Defective or missing engine adapter
o-ring or gasket.
b. Engine adapter cap screws not tightened
properly.
102
Section 7 • Large Frame Pump
Corrective Action
a. Torque head bolts.
b. Replace head.
c. Install new o-rings.
a. Torque fitting.
b. Replace check ball and spring.
c. Remove, clean and replace fitting, ball and
spring.
a. Torque head bolts.
b. Install good head gasket.
c. Replace head.
d. Install new o-rings and backup rings.
a. Seal with teflon tape and tighten properly.
b. Replace bad connector.
a. Install new head gasket.
b. Torque head bolts properly.
c. Replace spacer plate.
a. Install thermal bypass piston.
b. Install new spring.
c. Install new o-ring.
d. Install new low pressure seals.
e. Install new o-rings on screws.
f.Tighten to correct torque.
a. Install new o-ring or gasket.
b. Tighten to correct torque.

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