Main Pump - Fixed Flow; Removal And Replacement Of A Double Section Pump - jcb 214e Service Manual

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Section E
30 - 1
Fixed Flow
Removal and Replacement
The following Procedure describes removal and replacement
of a double section pump, follow the same procedure for
single section pumps.
Removal
! WARNING
Make the machine safe before getting beneath it. Ensure
that any fitments on the machine are secure; engage the
parking brake, remove the starter key, disconnect the
battery.
INT-3-3-8
1 Remove the propshaft, refer to Section F Propshafts -
Removal and Replacement.
2 Drain the hydraulic fluid from the hydraulic tank.
3 Remove flange bolts B (4 off) and disconnect the pump
inlet hose flange from the pump body. Blank off all
exposed connections to prevent ingress of dirt.
4 Disconnect the pump outlet hoses C and D from the
elbow fittings. Blank off all exposed connections to
prevent ingress of dirt.
! CAUTION
The hydraulic pump is heavy. Do not attempt to remove
the pump unless its weight is held by a sling. Make sure
that the sling is attached to a suitable lifting appliance.
HYD 2-3
Secure the pump using a sling around the pump body,
5
remove the pump mounting bolt s E and c arefully
withdraw the pump clear of the gearbox.
Torque Settings
Item Nm kgf m lbf ft
B TBA
E TBA
9803/3280
Hydraulics
Main Pump
Purchased from www.WorkshopManuals.co.uk
Replacement
Replacement is the reverse of the removal procedure.
1 Clean off all traces of gasket compound from the pump
and gearbox mounting faces. Apply a thin bead of JCB
Multigasket to the gearbox mounting face.
2 Locate the splined shaft of the pump into the gearbox.
Apply JCB Threadlocker and Sealer to bolts E and
secure the pump flange to the gearbox mounting face.
3 Reconnect the pump outlet hoses C and D to the
elbow fittings.
Note: All hydraulic adapters that are installed together with
a bonded sealing washer must also have sealant JCB
Threadseal applied to the threads of the adapter.
4 Reconnect the pump inlet hose flange to the pump
body with bolts B (4 off).
5 Fit the propshaft, refer to Section F Propshafts -
Removal and Replacement.
6 Fill the system to the correct level with recommended
hydraulic fluid, refer to Section 3 Fluids, Lubricants,
Capacities and Specifications.
Note: Replace the suction strainer and return line filter after
fitting a new or serviced pump.
7 After fitting a new or serviced pump and before starting
the engine screw the main relief valve out. Run the
engine and check for leaks, also check the main relief
valve (M.R.V.) operating pressure. Refer to Section E
Service Procedures, Pressure Testing - MRV.
C
D
B
Section E
30 - 1
E
A396190
Issue 1