Crank Case Oil; Troubleshooting - Lincoln FlowMaster B Serie Manual Del Usuario

Condition
Pump does not run.
Pump speeds up or runs erratically.
Pump runs, but output is low.
Weepage from housing cover (30).
Pump becomes noisy.
Pump does not build pressure.
Motor runs, but no pump outlet.
Form 403665
FlowMaster™ Rotary Driven Electric Pump

Troubleshooting

Possible Cause
Pump is seized or damaged.
Incorrect polarity.
Low level of grease or reservoir
is empty.
Follower plate is stuck and separated
from grease.
Pump piston or checks are worn.
Pump speed set too low.
Faulty inlet (25, 27) , faulty discharge
check (18, 19) or damaged O-ring (26).
Cup seal (15) or O-Ring (13b) wore out.
No crank case oil.
Worn wrist pin bushing (12).
Foreign material holding lower
check open.
Gearset or adapter shaft stripped or Dismantle and replace damaged
broken.
Corrective Action
Dismantle the pump and repair
defective or seized component.
See disassembly and assembly
procedure.
Check to ensure red motor lead is
connected to the positive battery terminal.
Refi ll reservoir.
Check follower plate and container
for damage.
Disassemble the pump and repair.
Increase motor speed setting.
Replace faulty components.
Check the seals and replace if
necessary.
Add crank case oil. Remove crankcase
cover (30) from Pump Housing (67).
Oil level should be at the middle of
the crankshaft (37). Check dipstick (30a)
to verify.
If unit is used in cold climates, use
Mobil Arrow HFA Hydraulic Oil in
crankcase.
Check the bushings and replace if
necessary.
Dismantle & clear check. Consider
installing inlet strainer 272180.
before returning pump to service.
part.
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