Use and Care Manual

GB - 20
5. With the attachment clutch disengaged,
check that the attachment idler arm
lightly touches the frame. See Figure 19.
6. Tighten jam nut on cable adjustment
barrel.
Check Attachment Idler Arm Roller
Clearance
1. Place the unit into the service position.
Remove the bottom cover.
2. With the clutch lever engaged, check the
clearance between the frame and plastic
roller on the lower end of the attachment
idler arm. See Figure 20.
• If roller is 1/2 – 7/8 in.
(12.7 – 22.2 mm) from frame, go to
Adjust the Attachment Clutch Cable
Spring Extension on page 20.
• If roller is less than 1/2 in. (12.7 mm)
from frame, loosen idler adjustment
nut and move idler closer to the belt.
Tighten adjustment nut and recheck
the roller clearance.
• If roller is more than 7/8 in. (22.2 mm)
from frame, loosen idler adjustment
nut and move idler away from the belt.
Tighten adjustment nut and recheck
roller clearance.
Adjust the Attachment Clutch Cable
Spring Extension
1. Check the attachment clutch cable
spring extension.
Measure the length of the attachment
clutch cable spring with the clutch lever
disengaged.
Then measure the attachment clutch
spring with the clutch lever engaged.
See Figure 21. The spring should be
7/16 – 1/2 in. (11.1 – 12.7 mm) longer
when the clutch lever is engaged.
• If spring extension is within the
specified range, go to Check
Attachment Brake (Figure 22) on
page 21.
• If spring extension is outside of
specified range, go to step 2.
Figure 18
1. Attachment Clutch Cable
2. Cable Adjustment Barrel
3. Jam Nut
2
3
OS7090
1
Figure 19
OS7188
With the attachment clutch disengaged,
check the attachment idler arm position
here. The attachment idler arm should
lightly touch the frame.
Figure 20
Roller
Roller should be 1/2 – 7/8 in. (12.7 –
22.2 mm) from the frame when the
attachment clutch is engaged.