Arjohuntleigh Maxi Sky 600, Technical Manual, Page: 15 / 48

15
Service Procedures
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Service Procedure #8 - Replacing the Transmission
1) Remove the plastic shell from the chassis by performing service procedure #1, steps 1 to 9.
2) Remove the circuit board (refer to service procedure #4 steps 2 to 3).
3) Remove the high limit switch (refer to service procedure #7 step 3 to 5).
4) Remove the trolley (refer to service procedure #6 steps 2 to 4).
5) Copy the serial number of the unit in the blank area
on the label already applied on the new transmission
(see Fig. 28).
6) Reinstall the trolley to the new transmission assembly
(refer to service procedure # 6 steps 7 and 8).
7) Lubricate the drum if necessary.
8) Reinstall the circuit board.
9) Refer to the service procedure #9 to reassemble the
plastic housing.
10) Before putting the lift back in service, perform a
weight load test: Attach a weight equivalent to the
ceiling lift’s SWL (272 kg/600 lb) to the spreader bar.
Press the UP button to verify if the unit can lift the load up until the strap is fully wound. Lower the weight and remove
it from the spreader bar.
Service Procedure #9 - Reassembling the Plastic Shell to the Chassis.
1) Plug the main connector to the main board (see Fig. 29).
2) Install the main shell. Pass the strap through the center opening of the main shell and the red cord through the
opening on the side of the shell (see Fig. 30).
3) Pass the battery wires through their openings (see Fig. 31).
4) When replacing the shell, make sure lights are properly aligned (see Fig. 32).
Fig. 29
Fig. 30
Fig. 31
Fig. 32
Fig. 28
Both
wires