253 4001055180 E 06.21 USA / GB
Chassis
Remove/Re-install wheel reduction gear
MS0152
Chassis
Remove/Re-in stall wheel reducti on gear
1 - You will need
2 - Preliminary operation
The operations of disassembling if they exist should be carried out only on the installations completely disconnected
and must be entrusted only to people having the necessary technical training.
Respect, in addition to the instructions appearing in the present instructions, the legal tendencies generally applicable
for safety accident prevention.
All the precautions must be done in work before intervening on and near the machine.
After completion of work, all the covers and safety devices must be positioned back completely and operational.
• The worker must make sure to have the EPI (Personal Protective Equipment) suited to the work and to the
environment's specific conditions in which the equipment is located (see safety information specific to the work site.
• Position the machine on a flat and firm surface, clear of obstructions (beware of power lines).
• Mark out the work area.
• Switch off the ignition and remove the ignition key.
• Put a "DO NOT USE" decal near the start/stop button to inform personnel that work is currently in progress on the
equipment.
• Beware of the risk of burns; the hydraulic system operates at high temperatures.
• The pressure in the hydraulic system is very important. It can cause accidents. Relieve the pressure before
beginning any work and never search for oil leaks using your hands.
• Engine exhaust gases contain harmful products of combustion. Always start and run the engine in a well-ventilated
area. In a closed room, ensure the exhaust gases are evacuated to the outside.
• Standard tool kit
• Protective goggles
• Gloves
• EPI (Personal protective equipment)
• ORFS plug kit : 2505001600
• Jack : 20 Tonnes / 44092 lbs
• 1 hoisting strap(s) for 1000 kg / 2,205 lb at a length of 2 m / 6 ft 7 in
• Lifting and handling equipment(bridge crane, crane, etc)
• Wood wedges of approximately 400 mm / 16 in under the chassis
• Oil collection pan
• 1 syringe for oil filling
• Torque wrench : 450 Nm
• Torque wrench : 260 Nm
• Torque wrench : 57 Nm
• 8 the washers NORLOCK should be replaced after each wheel is
removed
• Oil SAE 80W90. Quantity for a reducer : 1,1 L
• Place barriers around the
perimeter of the work area
Major
component
masses
• Wheel : 272 kg / 600 lbs
• Wheel reducer : 60 kg / 132,3 lbs
• Wheel steering pivots : 63 kg / 139 lbs
• Hydraulic motor : 16 kg / 35,2 lbs
1
Exclusively use tools and auxiliary average adapted. Always wear necessary safety clothing.
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