
169441
161
Revision D
1009814
A
Figure 4.80: Left Knife Drive
3.
Loosen two nuts (A) on the knife drive belt idler bracket.
ϭϬϯϵϵϲϴ
A
Figure 4.81: Left Knife Drive
4.
Insert a long punch (or equivalent) into hole (B) in the idler
bracket, and pry downward until a force of 27 N (6 lbf)
deflects the timing belt 12 mm (1/2 in.) at mid-span.
5.
Tighten the nuts on the knife drive belt idler bracket.
1009817
D
C
B
A
Figure 4.82: Left Belt Guide
6.
Ensure clearance (A) between belt (B) and guide (C) is
0.5
–
1.5 mm (1/32
–
1/16 in.).
7.
If necessary, loosen bolts (D) and adjust the guide, then
tighten the bolts.
8.
Repeat this procedure for the opposite side of the header.
9.
Close the endshield. For instructions, refer to
.
Removing Timed Knife Drive Belt
–
Left Side
DANGER
To prevent bodily injury or death from the unexpected start-up or fall of a raised machine, always stop the engine and
remove the key before leaving the operator
’
s seat, and always engage the safety props before going under the
machine for any reason.
Summary of Contents for D50
Page 101: ...169441 89 Revision D 10 Tighten bolts B OPERATION ...
Page 124: ......
Page 295: ...topsoil moisture 83 types 80 weather and topography 83 WOT definition 19 INDEX ...
Page 296: ......