Automatic Acceleration Valve - Maaselan Kone Oy Hakki Pilke 37 Series Instructions For Assembly, Operation And Maintenance

6. When the splitting
beam returns to the
initial position, the
valve lever forcing
the spring turns to
the left and forces
the spring to press
the jointed lever to
the right.
Operation of the automatic acceleration: The acceleration is always engaged. The motion slows down and
the splitting force increases as the splitting resistance rises to over 120 bar (factory setting). The limit
value for slowing down the splitting motion can be changed as follows:
1. Remove the locking
bolt of the valve unit's
cover.

5.11 Automatic acceleration valve

2. Open the valve
unit's cover.
39
4. Use the adjustment bolt to set the pressure to
the desired level.
Adjustment directions:
Closed – the motion slows down at
higher resistance
Open – the motion slows down at lower
resistance
Original
7. The depressed
trigger rod stops the
jointed lever in the
middle position
halting the splitting
system.
3. Open the locking
nut of
acceleration valve's
adjustment bolt.
1 rotation
= approx.
10 bar
Version 1-2011
the