ENGLISH
Service Manual - CR 28
BOOST
®
39
DRIVE SYSTEM
DRIVE SYSTEM MOTOR, BEARING AND GASKET DISASSEMBLY/ASSEMBLY
Disassembly
Drive.the.machine.to.the.appointed.disposal.area,.and.empty.the.recovery.water.tank.(58).with.the.hose.(22).
Empty.the.solution.tank.(59).with.the.tap.(36).
Place.the.machine.on.a.hoisting.system.(if.available)..
Otherwise, drive the machine on a level floor.
Turn.the.ignition.key.(12).to."0".
Remove.the.brush/pad-holder.deck.(16).or.the.cylindrical.brush.deck.(17).(see.the.procedure.in.the.relevant.paragraph).
Turn.the.front.wheel.(AG).completely.to.the.left.
Apply.proper.wedges.to.right.and.left.rear.wheels.(43),.so.that.the.machine.cannot.move.when.the.front.wheel.(AG).is.lifted.
With.the.help.of.an.assistant,.slightly.lift.the.front.part.of.the.machine.and.apply.to.the.frame.brackets.(AH).two.proper.wooden.
shims (AI) high enough to keep the front wheel (AG) lifted for about 1.18 in (3 cm) from the floor.
Lift.the.tank.assembly.(60).and.disconnect.the.battery.connector.(63).
Remove.the.wiring.harness.fastening.clamp.(A).
Cut.the.fastening.clamps.(B).of.the.connector.(C).
Disconnect.the.electromagnetic.brake.connector.(C).
Remove.the.screws.(D),.then.remove.the.cover.(E).
Disconnect.the.electrical.connections.(F).
F
D
E
C
A
B
B
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