Adjustment Of The Speeding Valve - Japa 485 User Manual

japa
485
3

5.4.3 Adjustment of the speeding valve

All 485 models feature an automatic speeding valve, which adjusts the power and speed of the splitting
cylinder. Without resistance, the working motion proceeds at half power and full speed. If resistance is
detected, the cylinder speed decreases and pushes at full power.
Translation
2
1
1
30
Pusher in the retracted position.
The neutral position of the pusher is correctly
adjusted when the end of the pusher (1) does
not remain extended and it is at the same level
as the retraction plate (2).
Pusher in the extended position.
The stroke length is correctly adjusted when the
pusher (1) in the extended position is at the
level of the end plate (3) and, therefore, pushes
the logs completely across the splitting groove.
1. Remove the protective nut.
2. Adjust the cartridge by turning it ¼ of a
rotation with a hex key.
TIGHTEN if the working motion is slow.
LOOSEN if the motion is continuously too fast.
3. Retighten the locking nut.
User manual
485 1.0-2014