Troubleshooting
TroubleshootingTroubleshooting
Troubleshooting
Follow Pressure Relief Procedure, page 6 before
you check or service any system equipment.
NOTENOTE
NOTE
: Check all other possible problems and
solutions before disassembling the pump.
ProblemProblem
Problem
SolutionSolution
Solution
Air motor stalls
Turn off and relieve air pressure to the motor. Turn
on the air supply . If the motor does not start, service
the air piston (11) or springs (5 and 20).
Air leaks down along the piston shaft (23) Replace the v-block packing (9).
Air leaks from the piston shaft relief holes (23a) Clean and service the piston (11).
Icing; allow the air motor to thaw.
Slow operation
Mufer (26) clogged. Clean the mufer with mineral
spirits. See Cleaning the Mufer, page 8 .
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