Zenoah BHT250PD60 Workshop Manual page 13

5.7.2 To disassemble the gears
1. Remove the circlip (A), remove the washer (B),
carefully lift up the hook (C) and remove the cutting
unit.
2. Disconnect the parts as shown in the illustration.
5.7.3 To assemble gears, cutting unit and motor in
the gear housing
Note: Lubricate moving parts on gears and the cutting
unit with grease so they move easily.
Note: Always replace the gasket after you disassemble
the gear housing.
620 - 002 - 29.01.2019
A
B
C
1. Put the motor on the gear housing.
2. Put the gear and cutting unit in the gear housing.
Attach the cutting unit into the gear housing with 2
screws. Note that the front screw also locks the
safety point with the related nut. Tightening torque
3~4 Nm.
3. Assemble the bottom plate with gasket on the gear
housing and connect with 6 screws. Tighten the
screws crossways and refer to the number on the
bottom plate. Tightening torque 3 ~4 Nm.
2
4
1
3
6
5
Repair instructions - 13