The Utilev UT 1.5 WE service manual PDF strips the electric pallet truck down cover by cover across 29 pages (OEM ID 76502807), from the upper and rear panels through the brake, drive motor, wheels, battery and handle. An electrical schematic traces the travel, lift, lower and alarm circuits through the key switch, tiller microswitch, electromagnetic brake and BDI display, and troubleshooting charts follow a truck that cannot travel, lift or lower back to the failed part. Every menu on the controller handheld unit is mapped, from Parameters and Monitor to Present Errors and Fault History, along with the system pressure adjustment and hydraulic oil fill. Meter the brake coil at 31 ± 5 Ω, and expect the 650 W drive motor to pull a rated 38 A. A pressure setting pulled from memory can blow a seal under load. Bookmarked and text-searchable, the PDF takes you from diagnosis to your truck moving pallets again.
What's Inside This Manual
| System | Pages | Key Topics |
|---|
| Overview | 3-6 | How to Disassemble the Covering Parts (How Disassemble: Upper Cover, Rear Cover and Rear Panel, Case Cover), Internal Overview |
| Electrical Layout and Schematic Diagram | 7-8 | Tiller Handle, Microswitch, Drive Motor, Electromagnetic Brake, BDI Display, Key Switch, Travel, Lift, Lower and Alarm Operation |
| Component Functions | 9-13 | Controller, Operation Panel, Operation Handle |
| Trouble Shooting | 14-17 | Drive Motor, CAN Not Lift or Lower, Cannot Travel |
| Controller Handheld Unit | 18-21 | System Info Menu, Parameters Menu, Monitor Menu, Diagnostics Menu, Present Errors Folder, Fault History Folder |
| Maintenance of Mechanical Structure | 22-29 | How to Disassemble the Brake, How to Disassemble the Motor, How to Disassemble the Wheel, How to Disassemble the Battery, How to Disassemble the Handle |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Electromagnetic brake coil resistance | 31 ± 5 Ω | p. 16 |
| Drive motor rated power | 650 W | p. 14 |
| Drive motor rated current | 38 A | p. 14 |
| Rated power | 650W | p. 14 |
| Rated current | 38A | p. 14 |
| Rated RPM | 2650 rpm | p. 14 |
| Carbon brush lifetime | 1200h | p. 14 |
| Brake resistance (C1/C2) | 31±5Ω | p. 16 |
| Motor resistance (M1/M2) | 0±0.5Ω | p. 17 |
| Fuse (10A) | 10A | p. 7 |
| Fuse (50A) | 50A | p. 7 |
| Max. system pressure | 115% of rated capacity | p. 27 |
