Mec Speed Level 2684 RT Service And Parts Manual page 26

H P
YDRAULIC
NOTE: Refer to Section 4 – Hydraulic Pressure Adjustment Procedures.
Refer to Parts Section F.
An internal combustion engine drives a variable displacement axial piston pump.
R
EMOVE
1. Turn the Battery Disconnect Switch (inside Control Module) to the OFF position.
2. Place a large container under the engine and pump to catch fluid that will be lost dur-
ing pump replacement. Dispose of used fluid properly.
3. Tag and disconnect hydraulic hoses, and IMMEDIATELY cap or cover the openings to
prevent contamination.
4. Remove the two (2) bolts that hold the pump to the housing.
5. Remove the pump.
I
NSTALL
1. Install drive hub onto pump shaft. Torque bolt to 45 Ft. Lbs. (61 Nm).
2. 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.
3. 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).
4. Install the hydraulic hoses.
5. Turn the Battery Disconnect Switch to the ON position.
6. Check for leaks and check all hydraulic pressures
October 2009
Page 1-6
- 3084RT
UMP
"3084 Speed Level™ Sigma Lift" Service and Parts Manual
H P - 3 0 8 4 R T
Y D R A U L I C U M P