Kubota B3350HSDC User Manual

HYDRAULIC SYSTEM
B2650HSDC, B3350HSDC, WSM
7-S4
4. CHECKING, DISASSEMBLING AND SERVICING
[1] CHECKING AND ADJUSTING
(1) Hydraulic Pump for 3-Point Hitch Hydraulic System
Flowmeter Connection and Test Preparation
IMPORTANT
• When using a flowmeter other than KUBOTA specified
flowmeter (Code No. 07916-52792), be sure to use the
instructions with that flowmeter.
• In this hook-up, there is no relief valve. Therefore while
testing, do not close the flowmeter loading valve
completely.
1. Connect the hydraulic test hose to the adaptor and flowmeter
inlet port.
2. Put the another hydraulic test hose to flowmeter outlet port and
transmission oil filling port.
3. Open the flowmeter loading valve completely. (Turn
counterclockwise)
4. Start the engine and set the engine speed at 2500 min
-1
(rpm).
5. Slowly close the loading valve to generate the pressure approx.
14.4 MPa (146 kgf/cm
2
, 2080 psi).
6. Hold in this condition until oil temperature reaches approx.
50 °C (122 °F).
9Y1210822HYS0004US0
Pump Test
NOTE
• Before pump testing, perform the flowmeter connecting
and test preparation.
1. Open the loading valve completely.
2. Start the engine and set at 2500 min
-1
(rpm).
3. Read and note the pump delivery at no pressure.
4. Stop the engine.
(Reference)
Condition
• Engine speed
2500 min
-1
(rpm)
• Rated pressure
4.4 MPa (146 kgf/cm
2
, 2080 psi)
• Oil temperature
50 °C (122 °F)
9Y1210822HYS0005US0
Hydraulic pump delivery
at no pressure
Factory specification
Above
17.0 L/min.
4.49 U.S.gals/min.
3.74 lmp.gals/min.
KiSC issued 05, 2014 A

Kubota B3350HSDC Specifications

General

Brand	Kubota
Model	B3350HSDC
Category	Tractor
Language	English