18
7.10.
Replacing Gears (AR-260 and AR-350)
Replace the gears when they are damaged or contain broken tooth.
1.
Get the Ceiling hoist out of the Rail and place it where reperation is safe.
2.
Disassemble both covers (
chapter 7.1
).
3.
Put the connector of the Handset in the Ceiling Hoist.
4.
Unroll the Lifting Tape completely.
5.
Turn the Ceiling Hoist off.
6.
Disassemble both batteries (
chapter 7.3
)
7.
Disassemble both Motors (
chapter 7.8)
.
8.
Disassemble the PCB (
chapter 7.12)
.
9.
Disassemble the Led-Unit.
10.
Disassemble the Lifting Tape (
chapter 7.6
).
11.
Disassemble the bolts and nuts who connect the Side Plates with the Upper Plate and Underplate.
12.
Disassemble the bolts 1 and 3 at both sides (
Figure 21
).
13.
Remove the Side Plate (5) by hitting it with a Nylon hammer of the Axles.
14.
Remove Drive Shaft 1, 2 and the Spool by hitting it with a Nylon hammer out of the Side Plate.
15.
Replace the gears of the Axles. The gears on Drive Shaft 1 and Drive Shaft 2 are identical at each
other and identical assembled. Replace also the bearings!
16.
Make sure that after replacing the circlips (
Figure 22
) and Loctite placed on the 4 bolts
17.
After replacement, hit the axles in the Ceiling Hoist as
Figure 18
with a nylon hammer.
18.
Assemble the Ceiling Hoist vice versa. Add Loctite 243 (2x) on bolt 2 of
Figure 21
.
19.
Lubricate the gears before the batteries are placed back (point 6). Place the Lifting Tape back on the
spool (
chapter 7.6
). Roll the tape on the spool trough the Handset.
Drive Shaft 1
Drive Shaft 2
Spool
Loctite 243
Figure 21, disassemble Side Plate
Figure 22,
replacement gear of
spool
Figure 23,
replacement gear of
drive shaft
Loctite 638