Measurement Of Parking Brake Release Pressure; Measurement Of Propulsion Motor (F) - Sakai R2-4 Shop Manual

INSPECTION AND ADJUSTMENT
6. MEASUREMENT OF PARkING BRAkE RELEASE
PRESSURE
• Since oil in charge circuit is supplied from steering
circuit, confirm that steering operation is normal before
measurement.

6-1. Measurement of propulsion motor (F)

• Oil temperature during measurement : 50
① Disconnect hose (1) from valve. Attach pressure gauge
through adapter ⓜ .
• Adapter ⓜ
• Pressure gauge : 0 to 5 MPa (0 to 725 psi)
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 Release parking brake by pressing parking brake switch
button.
⑥ Read brake release pressure indicated by pressure
gauge.
Brake release pressure
★
9-008
°C (122
± 5
: G1/4
: 1.3 to 1.7 MPa (189 to 247 psi)
°F)
± 9
m m
Parking brake solenoid valve Parking brake solenoid valve
1 1
R2-4-09007 R2-4-09007
PG002002 PG002002