ASSEMBLY INSTRUCTIONS (Continued)
OPERATING THE
SPLIT BOOM® COUPLER
Model 990r is equipped with a Split Boom® coupler, which enables optional attachments to be installed on this unit.
The optional attachments are: |
|
Sweeper/Blower | SB720r |
Vacuum | LV720r |
Edger | LE720r |
Cultivator | GC720r |
Straight Shaft Trimmer | SS720r |
Curved Shaft Trimmer | CS720r |
Tree Pruner | TP720r |
Removing the Lower (Attachment) Boom
NOTE: To make removing the boom easier, place the unit on the ground or on a table.
1.Loosen the wing screws (Fig. 11).
2.Push the release button (Fig. 11).
3.Pull the lower boom straight out of the coupler (Fig. 12).
Thumb Screw
Release Button
Coupler
Thumb Screw
Fig. 11
Installing the Lower (Attachment) Boom
1.Loosen the wing screws. This will allow the lower boom to be inserted into the coupler (Fig. 12).
2.Remove the protective cover or hanger from the lower (attachment) boom. Push the lower (attachment) boom into the coupler (Fig. 13).
3.Before locking the release button into the coupler, rotate the boom 90 degrees; then rotate the lower boom back 90 degrees. This will ensure the drive shafts in both the upper and lower booms are engaged.
3.Locate and lock the release button into the hole in coupler (Fig. 11).
4.Check the sight hole to make sure both ends of the boom are together (Fig. 13). Tighten the wing screws before using the unit.
| Lower Boom |
Thumb Screws (2) |
|
Coupler |
|
Upper | Release |
Boom | Button |
Fig. 12
Thumb | Sight Hole |
Screws (2) |
Coupler
Fig. 13
10
