02318
Figure 34 –
Remove the engine guard
02320
Figure 35 –
Remove the drive-belt guard
02257
Figure 36 –
Drive belt
9.8.2 Set the Drive Belt Tension
IMPORTANT! Adjust the drive belt tensioning bolts evenly.
If the bolts are unevenly adjusted, you may have to align the
engine.
A drive-belt tension gauge, ruler, or tape measure is
necessary for this procedure. A drive-belt tension
gauge is the most accurate tool.
Check the drive belt tension after every 100 hours of
operation.
1.
Press on the top centre of the rotor drive belt and measure
the distance it moves. See
.
2.
Do one of the following:
• If the drive belt movement measures
between
1/4"
(6 mm) and
3/8" (10 mm)
, the drive belt tension is
correct.
You do not need to set the drive belt tension.
• If the drive belt tension is not correct, continue with the
following steps to set the drive belt tension.
3.
Loosen (do not remove) the four bolts that attach the
engine mount to the machine frame. See
4.
Use the drive-belt tensioning bolts to set the drive belt
tension. See
5.
Do steps 1, 2, and 4 again, until the drive belt tension is
correct.
6.
Tighten the four engine mount bolts.
7.
Do step 1 again.
8.
Do one of the following:
• If the belt tension is correct, continue with step 9.
• If the belt tension is not correct, do steps 3 to 7 again.
9.
Align the drive belt.
For instructions, see
Align the Drive Belt on page 58.
10.
Use a calibrated torque wrench to torque the four engine
mount bolts to
19 lbf•ft (25 N•m)
.
11.
Check the drive belt tension again after 10 hours of
operation.
BXT72S
Wood Chipper
Service and Maintenance
57
Summary of Contents for BXT72S
Page 35: ...02220 Figure 20 Set up the machine BXT72S Wood Chipper Operating Instructions 35...
Page 41: ...02225 Figure 26 Transport position BXT72S Wood Chipper Transport 41...
Page 45: ...02227 Figure 30 Storage position BXT72S Wood Chipper Storage 45...
Page 75: ......
Page 76: ...WallensteinEquipment com...