Service manual

5 - 14 Genie GS-1530 & Genie GS-1930 Part No. 39528
Service Manual - First EditionSection 5 - Troubleshooting Flow Charts
Chart 3
All Functions
Inoperative,
Power Unit
Starts and Runs
Be sure, if the Error
Indicator light is on at
the platform controls,
you refer to the specific
chart that relates to the
error code that is
displayed on the ECM.
Be sure the circuit
breaker and fuse are
not tripped or blown.
Be sure the batteries
are properly connected.
Be sure the batteries
are fully charged.
Check hydraulic fluid
level.
low
Fill with Dexron II
equivalent hydraulic
fluid.
OK
Check for a positive
connection between
electric motor and
pump by removing
pump from motor,
leaving all hoses
connected. Visually
check coupling
connection.
no good
Replace pump coupling
OR replace pump OR
replace motor.
good
Test the hydraulic pump.
See Repair section.
Consult the Genie
Industries Service
Department.
no good
Replace the pump.
good