7
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10
7.11 Front Drive Belt
7.11.1 Belt Tension
1.
Shift to park, disengage the PTO, lower the machine to
the ground, relieve hydraulic pressure, stop the engine,
remove the ignition key, and wait for all moving parts
to stop before dismounting.
2.
Open the access door.
3.
Adjust the nut (B), shown in Figure 7
-
21, until spring
length (A) is 13.5 inches (34cm).
4.
Lock double nuts (B).
5.
Close and secure the access door before starting the machine.
7.11.2 Replacing Belt
1.
Follow steps 1 & 2 from above.
2.
Loosen nut (B), shown in Figure 7
-
22, until
the belt is loose.
3.
Remove the old belt and install a new belt.
4.
Tighten nut (B) until spring length (A) is
13.5 inches (34 cm).
5.
Lock double nuts (B) and check the align-
ment of the sheaves.
6.
Make sure belt is in the proper grooves,
and secure the access door before starting
the machine.
7.
Adjust nuts (D) to readjust rock trip spring com-
pression (C) to 8.5 in. (21.7 cm)
8.
Close access door.
IMPORTANT:
Grabrolls must not touch each other under any operating conditions.
Figure 7
-
21: Front Drive Belt Adjustments
Figure 7
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22: Front Drive Belt Replacement
Содержание 2720
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