OIL PUMP ASSEMBLY 9L2283 - Caterpillar

Table 4
STEERING SYSTEM PRESSURE TEST    
STEERING TEST     RELIEF PRESSURE     ACTUAL    
Stall LEFT    
19350 500 kPa (2800 70 psi)        
Stall RIGHT    
19350 500 kPa (2800 70 psi)        
Table 5
MAIN RELIEF VALVE    
TEST (HIGH IDLE)     PRESSURE     ACTUAL    
Main Relief    
20800 700 kPa (3015 100 psi)        
Table 6
LINE RELIEF VALVE (MACHINE TEST)    
TEST (HIGH IDLE)     PRESSURE     ACTUAL    
Tilt Cylinder TILT BACK    
20800 700 kPa (3015 100 psi)        
Tilt Cylinder DUMP    
20800 700 kPa (3015 100 psi)        
Auxiliary Circuit    
20800 700 kPa (3015 100 psi)        
Auxiliary Circuit    
20800 700 kPa (3015 100 psi)        
Table 7
LINE RELIEF VALVE (BENCH TEST)    
TEST (HIGH IDLE)     PRESSURE     ACTUAL    
Tilt Cylinder TILT BACK    
21800 350 kPa (3160 50 psi)        
Tilt Cylinder DUMP    
21800 350 kPa (3160 50 psi)        
Auxiliary Circuit    
21800 350 kPa (3160 50 psi)        
Auxiliary Circuit    
21800 350 kPa (3160 50 psi)        
Table 8
LIFT CYLINDER DRIFT    
BUCKET     TIME     MAXIMUM DRIFT     ACTUAL    
General Purpose     Table 11    
7 mm (0.28 inch)        
Table 9
TILT CYLINDER DRIFT    
BUCKET     TIME     MAXIMUM DRIFT     ACTUAL    
General Purpose     Table 11    
7 mm (0.28 inch)        
Table 10
CYLINDER DRIFT TEST    
HYDRAULIC OIL TEMPERATURE     TEST TIME (min)    
40 °C (104 °F)     5.0    
50 °C (122 °F)     3.4    
60 °C (140 °F)     2.3    
70 °C (158 °F)     1.7    
80 °C (176 °F)     1.3    
Table 11
IMPLEMENT CYCLE TIME    
POSITION     TIME (sec)     ACTUAL    
Lift RAISE     4.3 0.3        
Tilt TILT BACK     1.6 0.3        
Table 12
STEERING CYCLE TIME    
STOP TO STOP     TIME (sec)     ACTUAL    
LEFT to RIGHT     3.0 0.5        
RIGHT to LEFT     4.2 0.5