Pinion & machine motor 925Pinion and machine motor with cooling blockare supplied as a complete spare part Thereforethe following steps are rarely needed.MotorPreparations: disassemble pinion unit following step 1—2 in the beginning of thischapter.DISASSEMBLE AN OLD MOTORDisassemble cooling unit1. Remove spacer fasteners (a) of coolingunit (b)– Allen wrench: 3mm• cut cable lugs and disengage the cooling unitASSEMBLING A NEW MOTOR2. Prepare cables as follows:(w) red and blue cables; cut off any existing cable lugs(x) remove existing heat shrink tube andfit on a new as follows:– shrink new Ø6mm heat shrinktube (x) approx. 40mm covering red cable– shrink new Ø6mm heat shrinktube (x) approx. 40mm covering all cables(y) black cables for temperature sensor;keep existing length with cable lug(z) rubber cable padding; fixate coolingunit and thread cable bundle through(w+y)Assembling cooling unit• assemble motor to cooling unit (b)with spacers (reverse step 1a above)3. cut red and blue cable at 63mm fromcooling unit– fit new cable lugs to red andblue cablesCONTINUED REASSEMBLINGAfter step 2 above; complete assembling ofpinion house as in step 1—2 in the beginning of this chapter.3mm×4