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PRIMARY SHEAVE AND DRIVE V-BELT
4-8
S Tighten the spider to specification using the
bar wrench 3 .
Spider:
200 Nm (20 mSkg, 145 ftSlb)
CAUTION:
The spider has a left-handed thread.
WARNING
S Do not operate the primary sheave until the
LOCTITE
has dried completely. Wait 24
hours
before
operating
sheave.
S Since a high torque is required to tighten
the spider, make sure the spider, fixed
sheave, and special tool are well secured.
Tighten the spider carefully to prevent
cracks and damage to the sheaves and spi-
der.
5. Install:
S Weight
S Bolts 1
S Nuts 2
Nut:
6 Nm (0.6 mSkg, 4.3 ftSlb)
NOTE:
To maintain the primary sheave balance, the
bolts 2 must be installed with their threaded
portions pointing in a counterclockwise direc-
tion, as illustrated.
6. Install:
S Primary sheave spring 1
S Primary sheave cap 2
NOTE:
Be sure the sheave cap match mark (X) is
aligned with the spider match mark (X).
Primary sheave cap bolt:
14 Nm (1.4 mSkg, 10 ftSlb)
POWR
TR
the
primary
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Troubleshooting
