Generac Power Systems 6.75 Operator's Manual page 23

Note: Ensure that the Drive Cable does not kink or get over stressed during the
following procedure.
The Belt Guide will interfere with the Transmission Housing and Belt when
the Transmission is rotated. The Belt can be repositioned and the Belt Guide
can be moved out of the way slightly as needed.
11. Continue to rotate the Transmission to gain access to the Belt retainers and
Screws on the bottom of the Transmission (Figure 38).
12. Remove the two Retainer Screws where the Belt wraps around the Pulley and
loosen the other two using a Philips Head Screwdriver.
13. Rotate the Belt retainers away from the Transmission Pulley and remove the
Belt.
14. Install a new Drive Belt around the Transmission Pulley.
15. Rotate the Transmission Belt Retainers into position and secure with the two
Screws you removed and tighten the other two using a Philips Head
Screwdriver.
16. Rotate the Transmission and Belt up into the Trimmer and position the
Drive Belt around the Engine Pulley.
17. Tighten the Belt Guide Locknut (Figure 37).
18. Rotate the rear Drive Belt Guide into position centered behind the Engine
Pulley and tighten the Locknut with a 7/16" Wrench.
19. Reconnect the Z-bend end of the Drive Cable into the Bracket hole (Figure
36).
20. Reattach the Cable Bracket to the Handlebar using two 7/16˝ Wrenches
(Figure 35).
21. Install the Drive Cable Eyelet to the Bail Bar using a 7/16˝ Wrench.
22. Install the Transmission Cover and secure with the four Bolts and Flat
Washers using a 3/8" Wrench (Figure 34).
23. Position the Trimmer Guard and secure with the four Bolts and Flat Washers
using the 3/8" Wrench (Figure 33).
24. Install the Trimmer Cord and tip the Trimmer down on the Head Assembly.
25. After installing the new Belt, be sure to adjust the Cable tension properly by
adjusting the Jam Nuts (refer to page 25). Proper tension will extend the life
of the Belt.
Replacing the Wheels
Tool needed:

5/8" Wrench (non Self Propelled model)

9/16" Wrench (Self Propelled model)
1. Block and stabilize the machine so that the Wheels are off the ground.
2. Loosen and remove the Locknut with the required Wrench (Figure 39).
Note: The self propelled Wheel has a Flat Washer under the Locknut.
3. Slide the Wheel off the Axle.
4. Reverse the steps to install the new Wheel.
Drive Belt
Loosen
Remove
Trimmer
Belt
Figure 38
Locknut
Wheel
Figure 39
CONTACT US AT 1-888-545-6576
Transmission Pulley
Loosen
Remove
Belt
Retainers
Engine Pulley
23