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SERVICE MANUAL
8.19
Drive unit
8.19.1 Replacing the motor/transmission unit (Standard motor)
WARNING: Danger of crushing!
The wheelchair is very heavy. Danger of injury to the hands and feet!
● Let a second person help you.
Danger of injury due to uncontrolled movement of the wheelchair!
● Switch the vehicle's power system off (ON-/OFF key).
● Engage the drive motors.
● Secure the vehicle against rolling away by placing wedges under the wheels.
ATTENTION: Danger of crushing!
The motor gearbox unit is extremely heavy. Injury hazards to hands!
● Please note the high weight
Requirements:
● 5/8" Allen key
● 7/8" Allen key
● 5/16" Allen key
● Phillips screwdriver size 2
● 1/2" socket spanner
● 1/4" socket spanner
● 5/16" socket spanner
● torque wrench 5 - 25 Nm (or similar)
● torque wrench 10 - 80 Nm (or similar)
● two long wooden blocks, min. 14 x 14 x 30 cm
Removing the motor/transmission unit:
●
Remove the drive wheel as described in Chapter 8.13.1.
●
Remove the wheel hub as described in Chapter 8.13.3.
●
Remove the bottom walking beam as described in Chapter 8.17.
●
Remove the top walking beam as described in Chapter 8.18.
●
Loosen and remove the three nuts (2) with a 5/16" socket spanner.
●
Remove the washers (3).
●
Take note of the optional wheel lock (6) if fitted.
132
®
Invacare
- TDX-SP / TDX-SP N
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