Figure 18
1. Castor wheel 4. Shims
2. Tensioning cap
5. Axle mounting holes
3. Spacers
R efer to the follo wing c har t to deter mine the
combinations of spacers for the setting .
Figure 19
3. Push the castor spindle through the castor
ar m. Install the shims (as originally installed)
and the remaining spacers onto the spindle
shaft. Install the tensioning cap to secure the
assembly .
4. R emo v e the hair pin cotter and clevis pins from
the castor pi v ot ar ms ( Figure 20 ).
5. R otate tension rod to raise or lo w er pi v ot
ar m until holes are aligned with selected
height-of-cut brac k et holes in the cutting unit
frame ( Figure 20 and Figure 21 ).
6. Inser t the clevis pins and install the hair pin
cotters .
7. R otate tension rod countercloc kwise (fing er
tight) to put tension on adjustment.
Figure 20
1. Castor pivot arm
3. Clevis pin and hair pin
cotter
2. Axle mounting holes 4. Tension rod
Figure 21
8. R emo v e the hair pin cotters and clevis pins
securing the damper links to the cutting unit
brac k ets ( Figure 22 ). Align the damper link
holes with the selected height-of-cut brac k et
holes in the cutting unit frame ( Figure 23 ),
inser t the clevis pins , and install the hair pin
cotters .
Important: T he damper link length
should nev er be adjusted. T he length
betw een the hole center s should be 5-3/8
inch (13.7 cm).
25
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