Traction Manifold Components, 4Wd (After Serial No. 7568) - Genie S-40 Service Manual

Section 4 • Repair Procedures
MANIFOLDS
7-12

Traction Manifold Components, 4WD (after serial no. 7568)

The traction manifold is mounted inside the drive chassis at the non-steer end.
Index
No. Description
1 Relief valve, 280 psi / 19.3 bar .......... JA ......... Charge pressure circuit ..................... 35-40 ft-lbs / 48-54 Nm
2 Flow divider/combiner valve .............. JB ......... Controls flow to non-steer end
3 Check valve ....................................... JC ......... Steer end drive motor circuit ............. 35-40 ft-lbs / 48-54 Nm
4 Check valve ....................................... JD ......... Non-steer end drive motor circuit ...... 35-40 ft-lbs / 48-54 Nm
5 Flow divider/combiner valve .............. JE ......... Controls flow to flow
6 Check valve ....................................... JF ......... Non-steer end drive motor circuit ...... 60-70 ft-lbs / 81-95 Nm
7 Orifice, 0.040 inch / 1 mm ................. JG ......... Equalizes pressure on both sides
8 Orifice, 0.040 inch / 1 mm ................. JH ......... Equalizes pressure on both sides
9 Orifice, 0.040 inch / 1 mm ................. JI ........... Equalizes pressure on both sides
10 Check valve ....................................... JJ .......... Steer end drive motor circuit ............. 60-70 ft-lbs / 81-95 Nm
11 Check valve ....................................... JK ......... Steer end drive motor circuit ............. 35-40 ft-lbs / 48-54 Nm
12 Shuttle valve, 3 position 3 way .......... JL .......... Charge pressure circuit that
13 Flow divider/combiner valve .............. JM ......... Controls flow to steer end
14 Check valve ....................................... JN ......... Non-steer end drive motor circuit ...... 35-40 ft-lbs / 48-54 Nm
4 - 40
Schematic
Item Function
drive motors in forward
and reverse ................................... 80-90 ft-lbs / 108-122 Nm
divider/combiner valves
2 and 13 ........................................ 80-90 ft-lbs / 108-122 Nm
of flow divider/combiner valve 5
of flow divider/combiner valve 2
of flow divider/combiner valve 13
directs hot oil out of low pressure
side of drive pump ........................ 80-90 ft-lbs / 108-122 Nm
drive motors in forward
and reverse ................................... 80-90 ft-lbs / 108-122 Nm
Genie S-40 and Genie S-45
January 2005
REV A
Torque
Part No. 102521