17
7.9.
Replacing Gears (AR-200)
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 7.2
)
7.
Disassemble both Motors.
(
chapter 7.7
).
8.
Disassemble the PCB.
(
chapter 7.11
.
9.
Disassemble the Led-Unit.
10.
Disassemble the Lifting Tape (
chapter 7.5
).
11.
Disassemble the bolts and nuts who
connect the Side Plates with the Upper
Plate and Underplate.
12.
Disassemble the bolts 2, 3 and 5 at both
sides (
Figure 18
).
13.
Remove Side Plate (7) by hitting it
with a hammer of the axles.
14.
Remove the Drive Shaft and the Spool by
hitting it out of the Side Plate with a Nylon
hammer.
15.
Replace the gears of the axles. Remove
also the bearings!
16.
Make sure that after replacing the circlips
(
Figure 19
) 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 18
.
19.
Lubricate the gears before the batteries are placed back (point 6). Place the Lifting Tape back on the
spool (
chapter 7.5
). Roll the tape on the spool trough the Handset.
Axle
Spool
Loctite 243
Figure 18, disassemble Side Plate
Figure 20,
replacement of the
gear of the Drive
h ft
Figure 19, replacing
gear of the spool
Guide Roller
