22 • Section 4 — Before You Operate…
PTO/Clutch Engagement
Warning
Death or serious injury can result from being trapped
between moving components. Maintain a safe dis-
tance while components are in motion.
The drum/disc and drive system will continue to rotate
after the engine has stopped and the clutch has been
disengaged.
Do not attempt to perform service on the PTO, engine
or chipper head until all movement has come to a com-
plete stop.
Remove ignition keys, remove negative battery cable
and lock battery box. Follow OSHA statute 1910.147 for
proper lock-out procedures.
Do not leave the chipper unattended until all movement
of the engine disc/drum has stopped.
Notice
Figure 4.2 shows a Stein PTO. The PTO supplied
with the chipper may operate in a different manner.
Please familiarize yourself with the proper operation
of your PTO prior to chipper operation.
1. Verify infeed chute and feed roller areas are free
from materials.
Figure 4.2 — PTO/Clutch Engagement
Clutch Assembly
Power Take-Off (PTO)
Disengage
Engage
Feed
Neutral
Reverse
Figure 4.1 — Feed Roller Control Arm Movement