Thomas 135 - Start up Procedure

1
GEAR PUMP 1.2
Assembly 1300/135 (cont’d)
1-20
C2090
O-ring
12 Install a new O - ring onto the gear pump mounting
surface. (fig. C2090)
Coupler
O-ring
Pump adapter
C2091
13 Install the adapter plate, new O - ring and shaft
coupler. (fig. C2091)
14 Install the gear pump to the loader as outlined on
page 1-6.
C4228
Start up Procedure
1 Mount the gear pump to the loader. (fig. C4228)
2 Connect the hydraulic lines.
3 Start the pump and run for 3 minutes each @ zero
flow.
a. Half speed at zero flow
b. Half speed, intermittently loaded to 500 psi (35 bar)
c. Full speed, intermittently loaded to 1000 psi (69 bar)
4 Check for leaks.
Intermittently load the gear pump at start up
Flow test meter p / n 960456
C1814