Manual
Table Of Contents
- Safety
- Benefits of Vibration
- Head and Shaft Selection
- Adjusting the Backpack
- Pre-Operation Checks
- Operation
- Maintenance
- Servicing the Engine
- Troubleshooting
- Service
- Parts
- Honda Engine Parts
- Honda Engine Warranty
- Wyco Warranty
- Wyco Drawings
- W402535 Backpack Assembly
- W402530 Frame Assembly
- W402600 Speed Increaser Assembly, 1 of 4
- W402600 Speed Increaser Assembly, 2 of 4
- W402600 Speed Increaser Assembly, 3 of 4
- W402600 Speed Increaser Assembly, 4 of 4
- W402316 Replacement Clutch Kit
- W402630 Quick Disconnect Adapter

Concrete Vibrator, Backpack Model WBP50
Page 22 March 2014
W402600 Speed Increaser Assembly, 4 of 4
Item Part Number Qty Description
1 W402601 1 Housing, speed increaser; machined
2 W402607 1 Coupling; quick disconnect; backpack
3 W402625 2 Shoulder screw; hex head self-locking; 1/4"-20
4 W402187 1 Drum, clutch; backpack; Honda; Noram
5 W402612 1 Bracket; motor mounts; speed increaser
Item Part Number Qty Description
1 W402601 1 Housing, speed increaser; machined
2 W402607 1 Coupling; quick disconnect; backpack
3 W402152 2 Screw, button head cap; 1/4"--28 x 0.25
4 W402153 1 Washer, nylon
4 W402187 1 Drum, clutch; backpack; Honda; Noram
5 W402612 1 Bracket; motor mounts; speed increaser