Toro Greensmaster 3120 Service Manual page 132

Assembling the Gear Pump
Hydraulic System: Service and Repairs
1. Apply clean hydraulic fluid to all parts before assembling.
Note: Pressure seals and back-up seals fit in grooves machined into the
thrust plates. Body O-rings fit in grooves machined into housings.
2. Assemble pump sections starting at front cover end. Apply grease or
petroleum jelly to new section seals to hold them in position during gear
pump assembly.
3. After pump has been assembled, tighten socket head screws by hand.
Rotate the drive shaft to check for binding. Protect the shaft if using a pliers
to rotate shaft.
4. Tighten the socket head screws evenly in a crossing pattern to a torque
of 45 N∙m (33 ft-lb).
Page 4–86 Greensmaster 3120
17230SL Rev C