74
saue
Series 90
Minor Repair
9
Electric 2-Position
Control Valve
Hydraulic 2-Position
Control Valve
Remove BEFORE removing control.
Install AFTER installing control.
(Refer to "Control
Orifices" Section)
NOTE:
MV Control Components
1⁄8 in. int.
hex wrench
Torque: 5.4 Nm
(48 lbf•in)
9⁄16 in. hex wrench
Torque: 34 Nm
(25 lbf•ft)
7⁄8 in. hex wrench
Torque: 68 Nm
(50 lbf•ft)
MV Control Plugs
9.5.1 Electrohydraulic 2-Position
Control (Types NA, NB, NC, and
ND)
1. Thoroughly clean external surfaces prior to re-
moval of the control.
2. Disconnect the external electrical signal connec-
tion.
3. Remove the hex nut and solenoid from the control
valve.
4. Remove the orifice check valve for the maximum
angle control cylinder, if equipped.
5. Remove the control valve from the motor housing.
6. Remove O-rings from the valve.
7. Install new O-rings on the control valve.
8. Install the valve into the motor housing and torque
to 47 Nm (35 ft•lbf). Do not overtorque the
control valve. Over-torquing may result in the
valve spool sticking.
9. Install the solenoid onto the valve and torque the
hex nut to 5 Nm (44 in•lbf). Do not overtorque the
nut.
10.If previously removed, reinstall the orifice check
valve. Reconnect the external electrical signal
connection.
9.5.2 Hydraulic 2-Position Control
(Type PT)
Follow the steps above, except that in step 2 a
hydraulic signal line will be disconnected, and step 3
is not applicable.
9.5.3 Control Plugs
Remove the control plugs from the housings of earlier
production motors, if necessary. Install new O-rings,
reinstall, and torque.
9.5
Variable Motor Controls
90000852
90000853
CONTENTS
Summary of Contents for PTV100/72
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Page 54: ...Contents iv 032015 PN 4 ...
Page 175: ...Troubleshooting 70 35 032015 PN 133 ...
Page 187: ...Troubleshooting 70 47 032015 PN 145 ...
Page 205: ...Warranty DX EMISSIONS EPA 19 12DEC12 2 2 TS1721 UN 15JUL13 90 6 032015 PN 163 ...
Page 213: ...Warranty DX EMISSIONS CARB 19 01AUG14 8 8 RG26036 UN 24JUN14 90 14 032015 PN 171 ...
Page 214: ...Warranty 90 15 032015 PN 172 ...
Page 220: ...Engine Registration IBC 2 032015 PN 178 ...
Page 223: ...Engine Registration IBC 5 032015 PN 181 ...
Page 224: ...Engine Registration IBC 6 032015 PN 182 ...
Page 225: ...SERVICE MANUAL ...
Page 262: ...saue Axial Piston Pumps and Motors Service Manual Series 90 CONTENTS ...
Page 348: ...saue 87 Series 90 Exploded View Parts Drawings 10 Notes CONTENTS ...
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