3-24
GTH-5519
Part No. 1272852
September 2016
Section 3 • Repair Procedures
How to Install the Boom and
Steering Function Pump
WARNING
Bodily injury hazard. This
procedure requires specific
repair skills, lifting equipment
and a suitable workshop.
Attempting this procedure
without these skills and tools
could result in death or serious
injury and significant component
damage. Dealer service is
strongly recommended.
Note: When removing a hose assembly or fitting,
the fitting and/or hose end must be torqued to
specification during installation. Refer to Section 2,
Hydraulic Hose and Fitting Torque Specifications
.
Note: Perform this procedure with the engine off
and cool to the touch.
1
1 Open the engine cover.
Open the engine cover.
2 Remove the cover that is under engine.
3 Install the boom function pump on the engine.
4 Install the hoses onto the pump. Install the
hoses retaining rings and fasteners.
WARNING
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
5 Open the hydraulic tank ball valve.
HYDRAULIC PUMPS
6 Check the hydraulic fluid level in the hydraulic
tank. Add fluid if needed.
7 Start the engine and prime the pump. See 6-1,
How to Prime the Boom and Steering Function
Pump
.
8 Inspect for leaks.
9 Adjust the pump pressure. See 6-1,
How to test
the Boom and Steering Function Pump
.
