Nilfisk-Advance CS7000 Service Manual page 261

Service Manual – CS7000
5. Slide the tray with the batteries out to
the limit of the tether cable.
6. Use some large hooks to grab the bumper and raise the hopper up slightly using a hoist or other suitable
method.
Warning! Before working underneath the raised hopper, install blocks between the hopper and
chassis, or other suitable supports to prevent the hopper from accidentally lowering
while you're working underneath the hopper.
7. Remove the two
3/8"-16 Nyloc
and remove the
Reservoir Guard
8. Disconnect the pump electrical
connector.
9. Disconnect the hydraulic hoses from
the pump.
10. Remove the two hydraulic pump
mounting bolts and remove the
Hydraulic Power Pack assembly.
11. Transfer fittings to the new Hydraulic
Power Pack assembly and attach
the assembly to the frame but do not
connect the hoses yet. The system has
to be filled with oil.
12. Fill the reservoir with 10W 30 engine
oil.
Note: In the remaining steps it is important that the oil level always be maintained above the
minimum mark on the reservoir.
Nuts
™
.
Tray and
Batteries
3/8"-16 Nyloc
™
Reservoir
Nut (2)
Guard
Hopper System 261