Hydraulic System
93
15.
Go through Steps 8 to 5 inclusively to reinstall the various components of the pump assembly.
16.
Prime the new pump (see
N
OTE
:
Labrie Enviroquip Group strongly recommends you change the filter element and the
hydraulic oil as well as clean the hydraulic tank after the installation of a new pump (see
on page 104 and
C.
To replace a direct mount PTO
, apply the following procedure:
1.
Disengage the pump and turn OFF the engine.
2.
Make sure the parking brake is applied and the vehicle is tagged out for maintenance purposes
(refer to “Locking Out and Tagging Out the Vehicle” on page 21).
3.
Close the shut-off valve (see Figure 7
14).
4.
Disconnect the electric coil on the dump valve (if equipped).
5.
Place a pan under the pump to catch dripping oil and unscrew all hydraulic hoses (4) that are
attached to the pump.
6.
Remove the dump valve (if equipped).
N
OTE
:
The dump valve is usually, but not necessarily, located atop the pump.
N
OTE
:
Always reinstall the dump valve and its components (shims, block assembly) as they were
before uninstallation. Make sure you do not invert them.
7.
Remove the suction block (see Figure 7
9) and save it for the new pump.
Caution!
Check the level of hydraulic oil in the tank. Add oil if needed.
Caution!
Before disconnecting the hydraulic hoses from the pump, place a pan under the pump to
catch oil that may drip down from the disconnected lines.
Summary of Contents for FEATHERWEIGHT
Page 1: ...STARLIGHT SUPERDUTY MAINTENANCE MANUAL FEATHERWEIGHT ...
Page 2: ......
Page 3: ...STARLIGHT SUPERDUTY FEATHERWEIGHT MAINTENANCE MANUAL ...
Page 5: ......
Page 6: ......
Page 10: ...viii Table of Contents ...
Page 18: ...8 Introduction ...
Page 40: ...30 Safety ...
Page 46: ...36 Lubrication ...
Page 74: ...64 Electrical System ...
Page 90: ...80 Pneumatic System ...
Page 170: ...160 Multiplexing ...