Measurement And Adjustment Of Propulsion Charge Circuit Pressure; Measurement - Sakai R2-4 Shop Manual

INSPECTION AND ADJUSTMENT
3. MEASUREMENT AND ADJUSTMENT OF PROPULSION
CHARGE CIRCUIT PRESSURE
• Since oil in charge circuit is supplied from steering
circuit, confirm that steering operation is normal before

measurement.

3-1. Measurement
• Oil temperature during measurement : 50
① Remove plug from coupling (1) of propulsion pump.
Attach pressure gauge with hose ⓢ and connector ⓤ .
• Coupling
• Adapter for hose ⓢ
• Pressure gauge connector ⓤ : M16×G3/8
• Pressure gauge
② Confirm that F-R lever is "N".
③ Apply parking brake by pressing parking brake switch
button.
④ Start the engine and set throttle lever to "FULL".
⑤ Read pressure indicated by pressure gauge.
Standard charge relief valve setting
★
9-004
°C (122
± 5
: 9/16-18UNF×M16
: M16 P=2.0
: 0 to 5 MPa
(0 to 725 psi)
: 2.4 MPa (348 psi)
± 0.2 ± 29
°F)
± 9
1 1
s s u u
R2-4-09003 R2-4-09003
PG003163 PG003163