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Shift system – Spicer Tandem Drive Axle: DS_RS461, 462, 463, 521, 581, DT_RT_DP_RP461, 462, 463, 521, 581, 601, 651 User Manual

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Axle Range Selection and Inter-Axle Differential Lockout System with Axle Range Interlock and Straight-air type
Lockout

Shift System

D is

e n

E

n

g

a

g

e

d

Air Pressure

Exhaust

Rear Axle
Shift Unit

Inter-Axle Differential Lockout Cylinder

Dry Air Tank

Air Pressure

Lockout
Selector

Valve

22

24

25

21

LOW
Range

HIGH
Range

27

21

23

LOW
Range

HIGH
Range

29

5

2

6

14

6

10

11

8

9

7

19

4

3

18

15

16

17

1

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