Lit. No. 76652, Rev. 01
14
November 1, 2017
TROUBLESHOOTING
Whenever service is necessary, the local
FISHER
®
dealer knows the sprayer best. Take the
sprayer to the local dealer for any maintenance or
service needs on the unit. If this is not possible, the
troubleshooting guide below may assist in identifying
the problem.
Preliminary checks:
• Be sure all electrical connections are tight and clean.
• Be sure nothing is obstructing the nozzles.
PROBLEM
POSSIBLE
CAUSE
SOLUTION
1. Pump
doesn't
run
Loose electrical
connections
Check all
connections
Pump seized
Replace pump
Electrical short
Check for bare
wires
Dead battery
Charge battery
2. Liquid
not
spraying
Empty tank
Fill tank
Pump not
running
Refer to
Problem #1
Obstructed
nozzle
Remove and
clean nozzle
TROUBLESHOOTING
WARNING
Read all warning instructions and safety
messages before servicing the sprayer.