LINES GP-TILT CYLINDER 4223475 - Caterpillar

Illustration 1 g01704413
Pressure Taps for the TH48FT-E70 (1) Test port (main pressure) (2) Test port (clutch 6 pressure) (3) Test port (clutch 5 pressure) (4) Test port (clutch 4 pressure) (5) Test port (clutch 3 pressure) (6) Test port (clutch 2 pressure) (7) Test port (clutch 1 pressure) (8) Pressure for the torque converter lockup clutch (9) Relief pressure for the torque converter inlet (10) Relief pressure for the torque converter outlet (11) Relief pressure for the transmission lube
Table 1
TH48-E70 Oil Pressures    
Transmission Pressures    Transducer Range    Idle/Cold    1900 rpm/Hot    
Main    
0 to 4135 kPa (0 to 600 psi)    
3100 35 kPa (450 5 psi)    
3100 70 kPa (450 10 psi)    
Lube    
0 to 690 kPa (0 to 100 psi)    
138 10 kPa (20 1.5 psi)    
210 35 kPa (30 5 psi)    
Clutch 1    
0 to 4135 kPa (0 to 600 psi)        
2960 70 kPa (429 10 psi)    
Clutch 2    
0 to 4135 kPa (0 to 600 psi)        
3000 70 kPa (435 10 psi)    
Clutch 3    
0 to 4135 kPa (0 to 600 psi)        
2410 70 kPa (350 10 psi)    
Clutch 4    
0 to 4135 kPa (0 to 600 psi)        
2410 70 kPa (350 10 psi)    
Clutch 5    
0 to 4135 kPa (0 to 600 psi)        
3100 70 kPa (450 10 psi)    
Clutch 6    
0 to 4135 kPa (0 to 600 psi)        
2900 70 kPa (420 10 psi)    
Lockup Clutch    
0 to 4135 kPa (0 to 600 psi)    
2206 70 kPa (320 10 psi)    
2206 70 kPa (320 10 psi)    
Torque Converter In    
0 to 1380 kPa (0 to 200 psi)    
520 35 kPa (75.4 5.1 psi)    
600 35 kPa (87 5 psi)    
Torque Converter Out    
0 to 690 kPa (0 to 100 psi)    
210 35 kPa (30 5 psi)    
410 35 kPa (60 5 psi)    
Table 2
TH48-E70 Clutch Assignments and Start-Up Speed Checks    
GEAR     CLUTCHES     Input Speed (RPM)     Output Speed (RPM)    
1 2     3     4     5     6    
Low High Low High
Park                 O         O     690