Section 4 • Repair Procedures
Part No. 122985
S-80 • S-85 • S-80X
4 - 53
February 2012
8-9
4WD Traction Manifold Components
(before serial number 8581)
The drive manifold is mounted inside the drive chassis at the non-steer end of the machine.
Index
Schematic
No.
Description
Item
Function
Torque
1
Relief valve, 280 psi / 19.3 bar ......... DE ........ Charge pressure circuit .................... 35-40 ft-lbs / 48-54 Nm
2
Flow divider/combiner valve ............. DB ........ Controls flow to non-steer end
drive motors in forward
and reverse ................................... 80-90 ft-lbs / 108-122 Nm
3
Check valve ....................................... DF ......... Steer end drive motor circuit ............ 35-40 ft-lbs / 48-54 Nm
4
Check valve ....................................... DC ........ Non-steer end drive motor circuit ..... 35-40 ft-lbs / 48-54 Nm
5
Flow divider/combiner valve ............. CK ........ Controls flow to flow
divider/combiner valves
2 and 13 ........................................ 80-90 ft-lbs / 108-122 Nm
6
Check valve ....................................... DD ........ Non-steer end drive motor circuit ..... 60-70 ft-lbs / 81-95 Nm
7
Orifice, 0.040 inch / 1 mm .................. DL ......... Equalizes pressure on both sides
of flow divider/combiner valve 5
8
Orifice, 0.040 inch / 1 mm .................. DA ........ Equalizes pressure on both sides
of flow divider/combiner valve 2
9
Orifice, 0.040 inch / 1 mm .................. DN ........ Equalizes pressure on both sides
of flow divider/combiner valve 13
10
Check valve ....................................... DG ........ Steer end drive motor circuit ............ 60-70 ft-lbs / 81-95 Nm
11
Check valve ....................................... DH ........ Steer end drive motor circuit ............ 35-40 ft-lbs / 48-54 Nm
12
Shuttle valve, 3 position 3 way ......... DJ ......... Charge pressure circuit that
directs hot oil out of low pressure
side of drive pump ........................ 80-90 ft-lbs / 108-122 Nm
13
Flow divider/combiner valve ............. DM ........ Controls flow to steer end
drive motors in forward
and reverse ................................... 80-90 ft-lbs / 108-122 Nm
14
Check valve ....................................... DP ........ Non-steer end drive motor circuit ..... 35-40 ft-lbs / 48-54 Nm
MANIFOLDS
Summary of Contents for S-80
Page 1: ......
Page 6: ...February2012 S 80 S 85 S 80X PartNo 122985 This page intentionally left blank iv ...
Page 183: ...Section 6 Schematics February2012 6 5 6 6 Connector Pin Legend View 1 ...
Page 186: ...February2012 Section 6 Schematics 6 8 Connector Pin Legend View 2 6 7 ...
Page 223: ...Section 6 Schematics February2012 6 45 Electrical Schematic S 80X DeutzTD2011L04IModels 6 46 ...
Page 226: ...February2012 Section 6 Schematics 6 48 Electrical Schematic S 80X DeutzTD2011L04IModels 6 47 ...
Page 271: ...Section 6 Schematics February2012 6 93 Electrical Schematic S 80X Perkins804D 33Models 6 94 ...
Page 274: ...February2012 Section 6 Schematics 6 96 Electrical Schematic S 80X Perkins804D 33Models 6 95 ...
Page 331: ...Section 6 Schematics February2012 6 153 6 154 Continental TME27 Engine Harness ...
Page 334: ...February2012 Section 6 Schematics 6 156 Platform Level Cutout CTE Option 6 155 ...
Page 335: ...Section 6 Schematics February2012 6 157 Continental Options Schematic 6 158 ...
Page 338: ...February2012 Section 6 Schematics 6 160 Deutz and Perkins Options Schematic 6 159 ...
Page 339: ...Section 6 Schematics February2012 6 161 6 162 12 kW Hydraulic Generator Wiring Diagram ...
Page 342: ...February2012 Section 6 Schematics 6 164 6 163 12 kW Hydraulic Generator Electrical Schematic ...
Page 343: ...Section 6 Schematics February2012 6 165 Belt Driven Generator Option 6 166 ...
Page 346: ...February2012 Section 6 Schematics 6 168 Relay and Fuse Panel Legend 6 167 ...
Page 347: ...Section 6 Schematics February2012 6 169 6 170 Hydraulic Schematic 2WD Models ...
Page 350: ...February2012 Section 6 Schematics 6 172 Hydraulic Schematic 4WD Models 6 171 ...
Page 352: ...February2012 Section 6 Schematics 6 174 12 kW Hydraulic Generator Hydraulic Schematic 6 173 ...