DR 30.00 COMMERCIAL RAPID-FEED CHIPPER, Руководство по безопасности и эксплуатации

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33
ver
Bracket for better access to the Sheave ( Figure 27 ).
6. Remove the Belt from the Clutch and Sheave ( Figure
28 ).
5. Remove the Locknut and then remove the Belt Co
Installing and Adjusting the Belt
NOTE: The Belt Tensioner Adjusting Nut may need to be
loosened up more per the previous instructions
“Removing the Belt” to enable you to install a new
Belt.
1. Install the Belt onto the Sheave and Clutch.
lack in the Belt, but not
too tight at this point ( Figure 26 ).
3. Check the alignment of the Clutch with the Sheave by
placing a Straightedge across the Sheave side face
(closest to the Chipper Assembly) and resting the
other end on top of the Clutch Pulley (
Figure 28
Check the gap from the Straightedge to the Bel a
the Sheave and near the Clutch. If t
then no adjustment is needed. If th
same then adjustment is necessary, corre
h
alignment as follows:
a) Loosen the Sheave Bushing Bolt with a 7/16
Wrench (
Figure 29 ).
b) Remove the three Bushing Retaining Bolts using a
7/16" Wrench.
c) Reinstall the three Bolts in the unused Threaded
Holes adjacent to the three Bushing Retaining Bolt
holes.
d) Slowly tighten t nly and alternate
1/2 turn) starting with the Bolt farthest from
Bushing Saw Slot (this acts as a Hub puller)
Bushing releases from the Flywheel Sha
e) When the Sheave is loose, remove the three
and reinsert them into the original Retaining
ing a straightedge, align the Clutch and Sheave by
Shaft. to move the Clutch on the Engine Shaft.
NOTE: Prio ng the Bushing Retaining Bolts, move the Sheave out approximately 1/8" from the
straightedge to allow for compression of the Bushing during the tightening process.
g) Slowly tighten the Bushing Retaining Bolts evenly and alternately (1/4 to 1/2 turn) starting with the
Bolt farthest from the Bushing Saw Slot.
h) Recheck the alignment after tightening the Bolts, and then retighten the Sheave Bushing Bolt.
NOTE: Make sure that the Belt or Sheave is not hitting the Hopper.
2. Tighten the Adjusting Nut on the Belt Tensioner using
a 1/2" Wrench to take up the s
Straightedge
On side face
of Sheave
Sheave
Belt
Clutch
Gap
Gap
Straightedge
On Top of
Clutch Pulley
Locknut
Figure 27
Belt
Guard
Bracket
) .
4. t ne r
he gap is the same
e gap is not the
ct t e
"
Figure 28
he Bolts eve ly (1/4 to
the
until the
ft.
Bolts
Bolt holes.
Sheave
Figure 29
Sheave
Bushing
Bolt
f) Us moving the Sheave in or out on the Flywheel
Do not make the adjustment by attempting
r to retighteni
Bushing
Retaining
Bolts
Sheave
Bushing
Flywheel Shaft
Bushing
Saw Slot