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1 Part 2 - Traditional wheel end with 3-4 planets
Spindle fitted with interference
Description
Hub reduction 3 planets - fig. 1.5a
Hub reduction 4 planets - fig. 1.5b
In order to ensure reliable and efficient wheel end assembly
operation, maintenance intervals, use of lubricants and correct
procedures specified by the manufacturer should be strictly
observed (refer to Lubrication Maintenance Manual no. 1).
For further information contact the manufacturer's engineering
department or refer to the Meritor Web site at www.meritor.com
(technical library - manuals).
WARNING
Only original Meritor spare parts should be used. Use of non-
recommended lubricants will adversely affect performance
and service life. Use of non-original parts could seriously
affect wheel end assembly performance.
Torque chart specifications and data
Hub gear:
Type
Designation
Ratio (3.46:1)
Ratio (3.33:1)
Tightening torques:
Pos.
Tightening torques
28
Hub cover screws
29
Oil plugs (level and draining)
32
Hub casing screws
8
Hub nut *
* For all details see the next chapter 8
36
Meritor Wheel end assembly
Cylindrical planetary gear
3 or 4 Planets (19 teeth)
1+(64/26)=3.46
1+(63/27)=3.33
Nm
20±5
80 ± 20
40 ± 10
64 ± 20
Lubricants
Oil type: See carrier oil specification or contact the
engineering reference.
Oil quantity: 2.5 liters for each-hub
Fig. 1.5a
4
Fig. 1.5b
2
3
2
3
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