Troubleshooting; Possible Cause; Corrective Action - Lincoln FlowMaster A Serie Manual Del Usuario

FlowMaster™ Rotary Driven Electric Pump
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.
Page Number - 12

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, 26, 27) or discharge
check valve (18, 19, 20).
Cup seal (16) or O-Ring (48) wore out. Check the seals and replace if
No crank case oil.
Worn wrist pin bushing (13).
Foreign material holding lower
check open.
Gearset or adapter shaft stripped or
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.
Refill reservoir.
Check follower plate and container
for damage.
Disassemble the pump and repair.
Increase motor speed setting.
Replace faulty components.
necessary.
Add crank case oil. Remove crankcase
cover (30) from Pump Housing (73).
Oil level should be at the middle of
the crankshaft (37). Add 10W30 motor
oil until the crankcase is full.
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 screen 272180
before returning pump to service.
Dismantle and replace damaged
part.
Form 403693