Loading ...
Loading ...
Loading ...
c.
b.
a.
Figure 1
Figure 3
Sprocket
Inner Nut
Figure 2
Master Link
Lock Washer
Threaded
Shaft
Outer Nut
Master
Link
Threaded Shaft
HARDWARE
Master
Link
STEP 4 Install the Chain
1. Pull the cable around the idler pulley and toward the trolley.
2. Connect the cable to theretaining slot on the trolley, as shown. (Figure1)
a. Push pins of master linkbar through cablelinkand trolley slot.
b. Push master linkcap over pins and past pin notches.
c. Slide the closed end of the clip-on spring over one of the pins.
Push the open end of the clip-on spring onto the other pin.
3. With the trolley against the screwdriver, dispense the remainder of the cable/chain along
the rail toward the motor unit around the sprocket and continuing to the trolley assembly.
The sprocket teeth must engage the chain. (Figure 2)
4. Check to make sure the chain is not twisted, then connect it to the threaded shaft with the
remaining master link.
5. Thread the inner nut and lock washer onto the trolley threaded shaft.
6. Insert thetrolley threaded shaft through the hole in the trolley. Be sure the chain is not
twisted. (Figure 3)
7. Loosely thread theouter nut ontothetrolley threaded shaft.
8. Remove the screwdriver.
Assembly
12
Loading ...
Loading ...
Loading ...