Echo 74624 Owners Manual v.2 - Manual (Page 23)

21
SERVICE & MAINTENANCE
bEFoRE INSPECtINg oR SERvICINg aNy PaRt oF tHIS MaCHINE, SHut oFF PoWER SouRCE,
dISENgagE tHE HydRaulICS, oPEN SHIEld aNd MakE SuRE all MovINg PaRtS HavE CoME to a CoMPlEtE StoP.
Warning
5.5 hYdraulic drive belT (honda onlY)
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:
loosen the mounting bolts shown in Sec. 5.4.
loosen the nut (not shown) on the back side of the
adjusting bolt to relieve tension on the belt. Make
sure that the pump mounting bracket moves and
relieves the belt tension.
Remove drive belt according to instructions on prior
page.
Remove the loosened hydraulic belt from the chip-
per.
Install the new hydraulic belt in the same manner
as the old belt was removed.
Replace the drive belt, according to directions on
prior page.
Install the hydraulic drive belt onto the two pul-
leys.
Tighten the nuts on the adjusting bolt to move the
pump mounting bracket. Stop when the belt is at
the desired tension.
tighten the mounting bolts on the pump mounting
bracket to the proper torque.
Check pulleys for proper alignment and adjust if
necessary.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Hydraulic pump