Drive Unit Troubleshooting Guide - Toyota 7BPUE15 Service Manual

Toyota Orderpicker Model 7BPUE 15 Service Manual
Drive Unit
Troubleshooting Guide
Oil leaks Damaged sealing rings
Worn or damaged drive shaft
Worn or damaged housing
Drive wheel Worn or damaged drive shaft bearings
wobbles
Worn or damaged drive shaft
Loose wheel mounting hardware
Noise Worn or damaged drive shaft bearing
Worn or damaged pinion bearings
Worn or damaged gear set (drive shaft is
in good condition)
Worn or damaged gear set (drive shaft is
worn or damaged)
Worn or damaged helical gear and pinion
Steering Inadequate bearing lubrication
binds
Worn or damaged steering bearing
00700-CL222-05, 1 5 March 2005
Section 5. Troubleshooting

Drive Unit Troubleshooting Guide

Replace sealing rings, bearing shims, and
drive shaft bearings
Replace sealing rings, bearing shims, drive
shaft bearings, and drive shaft
Reseal
Replace drive unit
Replace sealing rings, bearing shims, and
drive shaft bearings
Replace sealing rings, bearing shims, drive
shaft bearings, and drive shaft
Inspect housing and drive shaft for damage;
Re-torque mounting hardware
Replace sealing rings, bearing shims, and
drive shaft bearings
Replace pinion bearing and pinion shaft n u t
Replace sealing rings, bearing shims, drive
shaft bearings, pinion bearings, pinion shaft
nut, and gear set
Replace sealing rings, bearing shims, drive
shaft bearings, pinion bearings, pinion shaft
nut, gear set, and drive shaft
Replace helical gear and pinion
Grease steering bearing
Replace complete drive unit upper section