wsm B2420 - Page 262

HYDRAULIC SYSTEM
B2420, WSM
8-S5
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 approx. 2600 min
-1
(rpm).
3. Read and note the pump delivery at no pressure.
4. Stop the engine.
(Reference)
Condition
• Engine speed
Approx. 2600 min
-1
(rpm)
• Rated pressure
13.9 MPa (142 kgf/cm
2
, 2020 psi)
• Oil temperature
50 °C (122 °F)
9Y1210436HYS0005US0
Hydraulic pump delivery
at no pressure
Factory specification
Above
16.6 L/min.
4.39 U.S.gals/min.
3.65 lmp.gals/min.
KiSC issued 06, 2012 A