CASE & FRAME GP 6Y3510 - Caterpillar

Table 10
MAIN RELIEF VALVE PRESSURE    
HIGH IDLE    
TEST     247B/ 257B     ACTUAL    
Main Relief    
23000 700 kPa (3336 102 psi)        
Table 11
LINE RELIEF VALVE PRESSURE (MACHINE TEST)    
HIGH IDLE    
TEST     Specification     ACTUAL    
247B/ 257B
Lift Cylinder RAISE    
23000 700 kPa (3336 102 psi)        
Tilt Cylinder FORWARD    
23000 700 kPa (3336 102 psi)        
Tilt Cylinder RACK BACK    
23000 700 kPa (3336 102 psi)        
Auxiliary    
23000 700 kPa (3336 102 psi)        
Table 12
LINE RELIEF VALVE PRESSURE (BENCH TEST)    
TEST     Pressure     ACTUAL    
Lift Cylinder RAISE    
27600 700 kPa (4003 102 psi)        
Tilt Cylinder FORWARD    
24500 700 kPa (3554 102 psi)        
Tilt Cylinder RACK BACK    
27600 700 kPa (4003 102 psi)        
Auxiliary    
24500 700 kPa (3554 102 psi)        
Table 13
PILOT SYSTEM PRESSURE TEST    
Oil Temperature Range
45° 5°C (113° 9°F)    
TEST     LOW IDLE     Group 1: 247B/ 257B (1)
2800 10 RPM
247B/ 257B Group 2
2550 25 RPM    
SPECIFICATION ACTUAL     SPECIFICATION     ACTUAL    
Charge Pressure    
3100 200 kPa (450 29 psi)         247B/ 257B
Group 1
3260 200 kPa (473 29 psi) (2)
247B/ 257B
Group 2
3225 200 kPa (468 29 psi)        
Pilot Pressure    
3100 200 kPa (450 29 psi)         247B/ 257B
Group 1
3260 200 kPa (473 29 psi) (2)
247B/ 257B
Group 2
3225 200 kPa (468 29 psi)        
( 1 ) Group 1: 247B (S/N: MTL1-3922), (S/N: MTL1-3922) and 257B (S/N: SLK1-5829) Group 2: 247B (S/N: MTL3923-UP) and 257B (S/N: SLK5830-UP)
( 2 ) For machines in Group 1, if the hystat pump is replaced with a new 289-6342 Piston Pump or remanufactured 10R-4356 Piston Pump, use the settings for Group 2.
Table 14
BRAKE TEST    
LOW IDLE    
TEST     SPECIFICATION     ACTUAL    
Brake Line Pressure    
3100 200 kPa (450 29 psi)