8
Assembly
STEP 4 Install the belt
1. Pull the beltaround the idler pulley and toward the trolley. The ribbed side must contact the
pulley.
2. Hookthe trolley connector into the retaining slot on the trolley as shown (Figure 1).
3. With the trolley against the screwdriver, dispense the remainder ofthe beltalong the rail
lengthtoward the motor unitand around the sprocket (Figure 2). The sprocket teeth mustengage
the belt.
4. Check to make sure the beltisnot twisted. Connect the trolley threaded shaftwith the master link
(Figure 3).
l Push pins of master linkbar through holes in end ofbelt and trolley threaded shaft.
l Push master linkcap over pins and past pin notches.
l Slide the closed end of the clip-on spring over one of the pins. Push the open end ofthe
clip-on spring onto the other pin.
5. Remove the spring trolley nut from the threaded shaft.
6. Insertthe trolley threaded shaftthrough the hole in the trolley.
HARDWARE
Ma
ster
Link
Threaded Shaft with Spring Trolley Nut
Sprocket
Figure 3
Threaded Shaft
Mast
er Link
Figure 2
Trolley Connector
Figure 1
Retaining
Slot
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