FINAL DRIVE GP 8Y6530 - Caterpillar

Table 1
Power Train Oil System
Actuating Control Service Brake Pedal Parking Brake Switch
Brakes Disengaged Disengaged Disengaged Engaged Engaged
Engine Speed Setting for USA Setting for European Union
800 10 rpm 2010 + 10 − 20 rpm 1920 + 10 − 20 rpm 1575 30 rpm 800 10 rpm
Transmission Gear Neutral Neutral Neutral Third Speed Forward
Stall Neutral
Power Train Oil SAE 30 SAE 30 SAE 30 SAE 30 SAE 30
Oil temperature 80° 5°C (176° 9°F) 80° 5°C (176° 9°F) 80° 5°C (176° 9°F) 80° 5°C (176° 9°F) 80° 5°C (176° 9°F)
Tap Component Pressures
B1 Brake 2386 187 kPa (346 27 psi) 2558 221 kPa (371 32 psi) 2558 221 kPa (371 32 psi) <
70 kPa (10 psi) <
70 kPa (10 psi)
P Transmission main relief valve(1) 2585 105 kPa (375 15 psi) 2758 138 kPa (400 20 psi) 2758 138 kPa (400 20 psi) 2690 140 kPa (390 20 psi) 2585 105 kPa (375 15 psi)
M Torque converter inlet 380 70 kPa (55 10 psi) 900 70 kPa (130 10 psi) 900 70 kPa (130 10 psi) 515 70 kPa (75 10 psi)
N Torque converter outlet 380 70 kPa (55 10 psi) 490 97 kPa (71 14 psi) 490 97 kPa (71 14 psi) 415 70 kPa (60 10 psi)
L1 Transmission lubrication 24 14 kPa (3.5 2 psi) 170 35 kPa (25 5 psi) 170 35 kPa (25 5 psi) 105 35 kPa (15 5 psi)
L2 Flywheel lubrication 205 70 kPa (30 10 psi) 310 105 kPa (45 15 psi) 310 105 kPa (45 15 psi)
LB1 Brake lubrication (rear port on left side) 11 10 kPa (1.6 1.5 psi) 105 68 kPa (15 10psi) 105 68 kPa (15 10psi) 55 35 kPa (8 5 psi)
LB2 Brake lubrication (front port on right side) 11 10 kPa (1.6 1.5 psi) 105 68 kPa (15 10psi) 105 68 kPa (15 10psi) 55 35 kPa (8 5 psi)
(1) Clutches 1 through 4 operate at the main relief pressure for the transmission when the clutch is engaged. Clutch 5 operates at 2205 205 kPa (320 30 psi) when the clutch is engaged.