Echo CH611DH Owners Manual v.4 - Manual (Page 25)

21 6 INCH CHIPPER
ENGLISH
SERVICE & MAINTENANCE
BEFORE INSPECTINg OR SERVICINg ANy PART OF THIS MACHINE, SHuT OFF POWER SOuRCE,
DISENgAgE THE HyDRAulICS, AND MAKE SuRE All MOVINg PARTS HAVE COME TO A COMPlETE STOP.
WaRNING
5.11 REpLaCING HYDRauLIC DRIvE bELT
Remove drive belt according to instructions in Section 1.
5.10.
loosen the two bolts under the pump. Access is from
2.
underneath chipper (see figure).
Slide the pump up, remove the loosened hydraulic
3.
belt and discard.
Install the new hydraulic belt.
4.
Replace the drive belt according to directions in Section 5.
5.10.
Tighten the nuts on the adjusting bolt to move the
6.
pump mounting bracket. Check belt tension and adjust
if needed. The belt deflection at the center of the belt
should be about 7/16" with a 20 lb. load.
tighten the mounting bolts on the pump mounting
7.
bracket to the proper torque.
LOOSEN THESE
TWO BOLTS
HYDRAULIC
DRIVE BELT
IDLER PULLEY
HYDRAULIC
BELT PULLEY
Replace hydraulic drive belt as needed
The condition of the hydraulic drive belt should be checked
annually, or after every 25 hours of operation. Replace
the belt if it is cracked, worn, frayed, or stretched.
to replace the belt:
Guide for routing belts