Page 21
Speed Level Seres - Servce & Parts Manual
January 2019
Secton 5 - Hydraulc System
Hydraulic Pump - 3084RT
Note:
For Hydraulic Pressure Adjustment Procedures refer to Section 8.
Refer to Parts Section 16.
An internal combustion engine drives a variable displacement axial piston pump.
Remove
Turn the Battery Disconnect Switch (inside Control Module) to the OFF position.
Place a large container under the engine and pump to catch fluid that will be lost during pump
replacement. Dispose of used fluid properly.
Tag and disconnect hydraulic hoses, and IMMEDIATELY cap or cover the openings to prevent
contamination.
Remove the two (2) bolts that hold the pump to the housing.
Remove the pump.
Install
Install drive hub onto pump shaft. Torque bolt to 45 Ft. Lbs. (61 Nm).
Position the pump next to the housing. Turn the pump until the splines on the hub align allowing
the pump to become flush with the housing.
Turn the pump until the bolt holes align with the mounting holes on the housing and install the
bolts. Torque to 25-28 Ft. Lbs. (35-38 Nm).
Install the hydraulic hoses.
Turn the Battery Disconnect Switch to the ON position.
Check for leaks and check all hydraulic pressures.
ART_3284
Standby
Pressure
Relief
Hub
KTR Housing
KTR
Pump Drive
Engine
Flywheel
Main
Pressure
Relief
Diesel Engine Shown.
Dual Fuel Application differs
only in engine start-motor location.
Suction
Load Sense
Pressure
Case Drain
Pump Hose Connections
Hydraulic Pump
3084RT
1.
2.
3.
4.
5.
1.
2.
3.
4.
5.
6.
