Repair
20
3A6917A
Repair
Xtreme Lower Removal
Required Tools
•
Set of adjustable wrenches
•
Torque wrenches
•
Rubber mallet
•
Thread lubricant
•
Anti-seize lubricant
•
Thread sealant
Disconnect the Lower
1.
Flush the pump (see
2.
Follow the
on page 10.
3.
Disconnect the unit from the power source.
4.
Disconnect the fluid hose, then disconnect the
material suction hose. Hold the fluid inlet fitting with
a wrench to keep it from loosening while you
disconnect the material suction hose.
5.
If the driver does not require service, leave it
attached to the mounting.
6.
Remove clip (11) and slide coupling cover (13) up to
remove coupling (12).
7.
Use a wrench to hold the tie rod flats to keep rods
(8) from turning. Unscrew nuts (10) and remove the
lower (9).
8.
Service the lower (refer to your Xtreme lower
manual).
Reconnect the lower
1.
Use a wrench to hold the tie rod flats to keep rods
(8) from turning. Replace nuts (10) to the lower (9).
Torque nuts to 50-60 ft-lb (68-81 N•m).
2.
Slide coupling cover (13) down over coupling (12) to
secure it. Reinstall clip (11).
3.
Connect the material suction hose, then connect the
fluid hose. Hold the fluid inlet fitting with a wrench to
keep it from moving while connecting the material
suction hose.
Do not lift the pump by the lift ring when the weight
exceeds 360 kg (800 lb). The lift ring could fail and
result in injury.
Use caution when disconnecting the lower; it can
weigh up to 55 lb (25 kg). Take appropriate
precautions.
WL
WLD
