jcb Robot 160 - Loader Pumps; Typical Loader Pump; Removal; Replacement

Section E - Hydraulics
E - 75 E - 75
9803-9450-2
Loader Pumps
Typical Loader Pump
Removal
Remove the seat plate and pump cover.
Drain the hydraulic tank. Access to the hydraulic tank drain
plug is through the chassis blanking plate X. Remove the
blanking plate and place a suitable container beneath the
machine to catch the oil.
Note: There are three drain plugs located behind the
blanking plate. The hydraulic oil drain is coloured black.
Disconnect the suction hose D and outlet hose E from the
loader pump.
Note: High Flow machines have two outlet hoses.
Remove bolts F and lift the loader pump away from the
main pump.
Replacement
Position the loader pump onto the main pump, taking care
to engage the splines of the drive coupling.
Fit and torque tighten bolts F.
Connect the suction hose D. Fill the pump body with clean
hydraulic oil through the outlet hose aperture H then
connect hose E.
Refill the hydraulic tank (see Fluids, Lubricants and
Capacities).
Refit the seat base and seat plate.
Table 17. Torque Settings
Fig 65.
Fig 66.
Item Nm kgf m lbf ft
D 189 19.3 57
E 95 9.7 70
F 77 7.9 57
G 200 20.3 148
H 122 12.4 90
X
FH
D G
E