Echo 76854 - Manual (Page 23)

PTO CHIPPERS 19
ENGLISH
SERVICE & MAINTENANCE
Before inspecting or servicing any part of this machine, shut off power source,
and make sure all moving parts have come to a complete stop.
WARNING
8 h 8 h 8 h
8 h 8 h
5.7 PTo DrIVelIne luBrICaTIon
5.8 ClearInG a PluGGeD roTor
warnInG
Feed
ROlleR
JAcK checK
VAlVe
lOcK PIN IN
STORAGe
POSITION
SuPPORT
BRAcKeT
lOcK PIN
POSITION
1. Every 8 hours, lubricate PTO cross journals. Make sure
grease purges through all four bearings.
2. every 8 hours, lubricate PTO inner tubes. Telescoping
members must have lubrication to operate successfully.
Telescoping members without fittings should be pulled
apart and grease should be added manually with a
brush.
3. every 8 hours, lubricate the PTO shield retaining
bearing. Molded nipples on the guard near each guard
bearing are intended as grease fittings and should be
lubricated every 8 hours of operation.
If the machine becomes plugged, shut off the engine,
disconnect the spark plug wire and allow the machine
to come to a complete stop before clearing debris. do
not operate the machine without proper guards and
shields in place.
Feeding too large or too much material at once may plug
the chipper. To clear a plugged disk, proceed as follows:
1. disengage PTO and shut off tractor engine.
2. Allow all moving parts to come to a complete stop.
3. Remove the two 3/8” retaining bolts holding the access
cover to the chipper frame and lift up access cover.
4. Remove the lock pin from storage position (see
illustration on right).
5. Turn check valve clockwise to engage the jack pump.
6. Pump the handle to raise the feed roller until the lock pin
position aligns with one of the support bracket holes.
7. Secure the position by putting the lock pin through the
support bracket and lock pin position.
8. clean the debris away from the chipper disk. Turn the
disk by hand to be sure it is free to rotate. Be careful
to avoid the chipper blades when cleaning out the
debris.
9. Remove the lock pin and put it back in storage
position. leAVING The lOcK PIN IN ANY OTheR
POSITION MAY INTeRFeRe WITh Feed ROlleR
OPeRATION.
10. Turn the check valve counterclockwise to disengage
the pump and lower the jack.
11. close access cover and replace bolts.