MAINTENANCE/ADJUSTMENTS
Changing a wheel (4 wheel configuration)
STEP 2
Template Name: OM_1_col Template Date: 1994_04_29
Tools required - One 33 mm wrench for hexagonal head screws (delivered with machine) 1. Park the machine on flat, firm level ground, which is clear of all obstacles and remove the starter switch key. 2. Loosen the retaining nuts on the wheel to be removed.
CS99C623
Remove the two D138492 nuts from the tool box, install them temporarily in diametrically opposed positions with a 36 mm hexagonal head wrench and check the rubber twinning ring is properly centred.
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STEP 3
3. Start the engine and use the stabilizers, dozer blade or attachment (depending on machine version) to raise the machine so that the wheels are not in contact with the ground. Stop the engine and remove the starter switch key.
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Oil the threads of the eight wheel nuts. Install and tighten the eight nuts with a 33 mm hexagonal head wrench to a torque of 54 ± 8 m daN.
4. Place blocks under the axle of the wheel to be removed.
STEP 4
6. Install a new wheel, making sure that the tread is pointing in the same direction as that of the wheel removed.
Remove the two D138492 nuts and put them back in the tool box. STEP 5 Oil the threads of the two remaining wheel nuts. Install and tighten the two nuts to a torque of 54 ± 8 m daN.
5. Remove the wheel nuts and then remove the wheel.
7. Install the wheel nuts and tighten them to a torque of 54 ± 8 m daN. 8. Remove the blocks from under the axle.
STEP 6
9.
Lower the machine to the ground.
Remove the support blocks from under the front or rear drive axles and lower the machine to the ground.
NOTE: Make sure that the new tyre is inflated to the correct pressure. Reinflate it, if necessary.
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