GB - 28
3. With the attachment clutch disengaged,
check that the attachment idler arm
lightly touches the frame. See Figure 35.
4. Tighten jam nut on the 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 36.
• If roller is 1/2 in. (12.7 mm) or more from
frame, go to Adjust the Attachment
Clutch Cable Spring Extension on
page 28.
• 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.
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 37.
• If spring extension is within the specified
range, go to Check Attachment Brake on
page 29.
• If spring extension is outside of specified
range, go to step 2.
Figure 34
1. Adjustment
Barrel
2. Jam Nut
2
OS7182
1
OS7184
Figure 35
OS7194
With the attachment clutch disengaged,
check the attachment idler arm position
here. The attachment idler arm should
lightly touch the frame.
Figure 36
OS7189
Roller should be a minimum of 1/2 in.
(12.7 mm) from the frame when the
attachment clutch is engaged.
