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Section 3: Adjustments
35265
3
2
3
View of Rotor Knife (#4) With Feed Chute Removed
Figure 3-8
Adjust Knife Ledger Clearance
Refer to Figure 3-6 on page 28 & Figure 3-8:
See "Check Knife Ledger Clearance" on this page to
determine if gap between knife and knife ledger is OK.
If gap between knife and knife ledger is not OK, then
adjust knife ledger as follows:
!
WARNING
To avoid serious injury or death:
Ledger bolts must be tightened to the correct torque value. Not
doing so can damage the chipper and cause bodily injury.
Torque values for the ledger bolts are provided under
"Additional Torque Values" on page 40.
NOTE: Tolerances in manufacturing vary due to
weld pull. Credit card can be used to set gap. Set
closest knife to ledger with 1/32" shim and lock
ledger in place. Rotate rotor to check remaining knife
clearances.
1.
Loosen hex bolts (#3).
2. Place 1/32" to 1/16" shim between knife edge and
knife ledger. Do not exceed 1/16" gap.
3. Adjust knife ledger against the shim. Hold ledger in
this position to tighten bolts (#3) in step 4 below.
4. Tighten GR8 Ledger bolts (#3) to 35-40 ft-lbs. See
"Additional Torque Values" on page 40 for more
information.
5. Continue with step 4.c. under "Check Knife Ledger
Clearance" on page 28.
11/15/19
Table of Contents
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WC1503 Wood Chipper 328-085M
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