2. Battery Clamp
Remove right battery clamp (part number 004120) and left battery clamp (part number
004121) by unscrewing the three screws in the side rail with a #1 Phillip screwdriver. If
springs or locking clips are noticeably worn, replace the battery clamp.
Fig. 2a
3. Control Box
To change the control box (part number 030220), remove the setscrew located on the
inside of the Powered Stair Climber frame side rail using a #1 Phillips screwdriver.
Gently pry the control box from the frame with a flat screw driver. Use both hands to
disconnect the control box from the rest of the Powered Stair Climber wiring harness.
Fig. 3a
Fig. 2b
Fig. 3b
Spring
Locking
Clip
Battery
Contacts
Fig. 3c
7