Kalmar DRD450-80S4X, Maintenance Manual

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UDRF01.04GB
Maintenance manual DRF 400–450
6 3 Driveline/axle – 3.3 Drive axle
page –
Drive axle, checking
Attaching bolts drive axle
1 Check the drive axle's attachment to the frame so that there is
no corrosion on structural elements (e.g., attaching bolts).
2 Check-tighten the drive axle's attaching bolt with 2350 Nm .
3 Check-tighten the wheel nuts with 400 Nm .
4 Check the bolted joint to the parking brake caliper's attaching
plate and brake disc.
5 Check that drive axle seals tight.
6 Check the oil level in drive axle and the hub reductions.
page –
Drive axle oil, changing
Wheel hub drive axle
1. Drain plug
2. Level and filler plug.
1 Place the machine in position so that the drain plug on the
wheel is lowest vertically.
This applies to both drive wheels.
Wheel 1: move forwards or backwards to obtain the correct po-
sition.
Wheel 2: lift the wheel from the ground (raise the machine un-
der the drive axle) and rotate the wheel into the correct posi-
tion.
2 Machine in service position, see section B Safety .
3 Remove drain plug (position 3) on both sides. Also remove the
level and filler plug (position 2) to facilitate draining.
Both sides shall be drained separately.
Differential drive axle
1. Breather drive axle (inside frame)
2. Level and filler plug
3. Drain plug
4 Remove the drain plug in the drive axle (at bottom of drive axle).
Also remove the level and filler plug to facilitate draining.
5 Clean the drive axle's breather while the oil is draining.
6 Fit the drain plugs.
7 Fill oil in the hubs until the oil level is flush with the level and
filler hole. For volume and quality, see section F Technical data .
NOTE
The oil is very viscous and filling should proceed slowly.
Level check should be done in stages so that the oil has
time to settle.
8 Fit the level and filler plug.
9 Fill oil in the differential until the oil level is flush with the level
and filler hole.
10 Fit the level and filler plug.
11 Turn on the main electric power.
12 Check the oil in the drive axle after a short test drive.
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