MacDon D65 SP DHOM - Manual (Page 160)

MAINTENANCE AND SERVICING
To replace stub guards, follow these steps:
1. Remove the two nuts (A) and bolts that attach guard (B)
and top guide (C) to cutterbar.
2. Remove guard, poly wear plate (if installed), top guide,
and adjuster bar (D).
3. Position poly wear plate (if applicable), replacement
guard (B), adjuster bar (D), top guide (C), and install
bolts and nuts (A). Do NOT tighten.
IMPORTANT:
Note position of mitre on adjuster bar (D). Bar should
be reinstalled in same position. Mitres should not be
adjacent to each other.
Figure 6.42: Stub Guards
A - Nuts B - Stub Guard
C - Top Guide D - Adjuster Bar
IMPORTANT:
The first four outboard guards (B) on the drive side(s)
of the header do NOT have a ledger plate like the
normal guards (A). Ensure that the proper replacement
is installed.
4. Check and adjust clearance between hold-down and
knife. Refer to
Checking Knife Hold-Downs, page 149 .
Figure 6.43: Stub Guards
A - Normal Guard B - Drive Side Guard
Replacing Stub Guards on a Double Knife Header
Refer to Replacing Stub Guards on a Single Knife Header, page 147 for typical guard replacement.
The guard at the center of the double knife header, where the two knives overlap, requires a slightly different
replacement procedure.
To replace the center guard or center top guide, follow these steps:
169899 148 Revision A