3
4.4 Replace ment of ta bl e bas e com ponen ts 17
4.4. 1 Ba ttery pack 17
4.4. 2 C ontro l unit 17
4.4. 3 P ower source 18
4.4.4 Charging/charge status controller 18
4.4.5 Fuses 19
4.4. 5.1 Di strib ution fuses 19
4.4. 5.2 Ba ttery fus e 19
4.4. 5.3 Power so urce fus es 19
4.5 Replace ment of motors 20
4.5.1 Removal/mounting of height adjustment motor 20
4.5. 2 R emoval/mounting of back secti on a djus tment mo tor 20
4.5.3 Removal of Trendelenburg motor 21
4.5. 4 M o unting of Trendelenburg moto r 21
4.5.5 Removal of side tilt motor 22
4.5. 6 M o unting of s ide ti lt motor 22
4.5. 7 R emoval/mounting of mattress ba se lo ngitudi nal adj us tment moto r 22
4.6 Replace ment of gas springs 23
4.6.1 Removal of Trendelenburg gas spring 23
4.6. 2 M o unting of Trendelenburg gas spring 23
4.6.3 Removal of side tilt gas spring 23
4.6. 4 M o unting of s ide ti lt gas sp ring 23
4.6. 5 R eplacement of head sec ti on ga s spring 24
4.6. 6 R emoval of gas spring fro m pro tecti ve tubing 24
4.6.7 Removal of back section gas spring 24
4.6. 8 R epla cement of leg sectio n gas spring 25
4.7 Replace ment of castors 26
4.7. 1 C astor ad jus t ment 26
4.8 Adjustment of column wed ges 27
4.9 Remova l/mo unting of ba ck section 26
4.10Schematics 27