Shear Arms (Dismountable); Assembly Of Shear Arms; Disassembly Of Shear Arms; Control Box - Invacare SB 755 Service Manual

Invacare® SB® 755
16.
Tip up to an upright position (thigh section upwards). F old
out the thigh/leg section until it is in balance and l et it
stand aside.
17.
3.6 Shear arms (dismountable)
CAUTION!
Risk of personal injury
Personal injury can occur if the snap lock b etween
the base and the shear arm is not c orrectly engaged.
— Secure the snap lock.
NOTICE!
If wires get trapped between the base and the s hear
arm they can get damaged.
— Make sure the wires run free from moving
parts.
3.6.1 Assembly of shear arms
1. Lock the brakes.
2. Take hold of the handle A on the shear arms.
3. Lift the shear arm into the base, resting on the floor.
10
4.
Carefully lower the shear arm into place holding the
handle.
5. Insert it into the guideways on the base.
6. Make sure the snap lock B is engaged.
3.6.2 Disassembly of shear arms
1. Lock the brakes.
2. Use the hand control to lower the shear arms c ompletely
down.
3. Take hold of the small handle A located next to the
controls with one hand.
4. Loosen the locking pin B.
5. Lift the shear arm to an upright position.
6. Turn the shear arm and hold it towards the boy before
lifting.
7. Lift the shear arms out of the base.
3.7 Control Box
The control box is attached near the height adjustment
actuator and is most conveniently accessed with the bed in its
highest position.
To open the control box:
a. Press in the two latches A on the control box with a
pointed object (e.g., screwdriver)
b. Open the lid.
The control box is provided with a label with color coded
numbers and symbols, indicating where to connect the
corresponding actuator plugs:
H
1577126-J