Service Manual
3-4
Z Master 7500-D Series Service Manual
March 2018 - Digital Edition
Table of Contents
TROUBLESHOOTING
Problem Possible Cause Next Step...
Traction response is sluggish Hydraulic oil is very cold Allow allocated time to warm up
before operating
Oil level is low Fully close bypass valve
Control rods are set incorrectly Adjust control rods
No traction in either direction Parking brake is locked Inspect brake cables/mechanism
Oil level in hydraulic reservoir is low Rell, ll to correct level
Transaxles are in bypass mode Turn bypass knob to run
Transaxles are worn or damaged Replace
If a single wheel motor turns
while unloaded, but slows down
or stops when load is applied
Transaxle is worn or damaged Replace
Wheel motor will not turn Brakes are locked Inspect brake cables/mechanism
Transaxle is worn or damaged Replace
Wheel motors will not hold load
when traction lever is in neutral
Transaxle is worn or damaged Replace