Hyster T7Z Tow Tractor A477 Series Repair Manual

Repair Manual for Hyster
A477 Series Model: T7Z
English
Hyster

A477 Series Model: T7Z Manual Table Of Content:

Brakes
Capacities And Specifications
Curtis 1297 Transistor Motor Controller
DC Motor Maintenance
Diagrams
Electrical System
Frame
Industrial Battery
Lifting Mechanism
Master Drive Unit
Metric And Inch (SAE) Fasteners
Periodic Maintenance
Steering Mechanism
Troubleshooting And Adjustments Using The AC Controls Program (ETACC)
Walkie Hydraulic Systems

A477 Series Model: T7Zand are intended for use by trained and experienced technicians. Failure to properly maintain equipment or to follow instructions contained in the Service Manual could result in damage to the products, personal injury, property damage or death.

When lifting parts or assemblies, make sure all slings, chains, or cables are correctly fastened, and that the load being lifted is balanced. Make sure the crane, cables, and chains have the capacity to support the weight of the load.

Do not lift heavy parts by hand, use a lifting mechanism.
Wear safety glasses.
DISCONNECT THE BATTERY CONNECTOR before doing any maintenance or repair on electric lift trucks. Disconnect the battery ground cable on internal combustion lift trucks.
Always use correct blocks to prevent the unit from rolling or falling. See HOW TO PUT THE LIFT TRUCK ON BLOCKS in the Operating Manual or the Periodic Maintenance section.
Caution:
Always fasten a DO NOT OPERATE tag to the controls of the unit when making repairs, or if the unit needs repairs.
Be sure to follow the WARNING and CAUTION notes in the instructions.
Gasoline, Liquid Petroleum Gas (LPG), Compressed Natural Gas (CNG), and Diesel fuel are flammable.
Be sure to follow the necessary safety precautions when handling these fuels and when working on these fuel systems.
Batteries generate flammable gas when they are being charged. Keep fire and sparks away from the area. Make sure the area is well ventilated.