ROTARY AS 1550367 - Caterpillar

Table 1
"Relief Valve (Pilot) - Test and Adjust"    
Item     Machine Settings     Specification     Actual    
Engine Speed
Pilot Relief Valve     Speed Dial "1"
AEC switch OFF     3950 200 kPa (573 29 psi)        
Speed Dial "10"
AEC switch OFF
4200 200 kPa (609 29 psi)        
Table 2
"Relief Valve (Main) - Test and Adjust"    
Engine Speed
Speed Dial "10"
AEC switch OFF    
Item    Function    Specification    Actual    
Main Relief Valve
(Front Pump)     Travel    
35000 500 kPa (5076 73 psi)        
Implement
37000 500 kPa (5366 73 psi)        
Main Relief Valve
(Rear Pump)     Travel    
35000 500 kPa (5076 73 psi)        
Implement
37000 500 kPa (5366 73 psi)        
Table 3
"Relief Valve (Line) - Test and Adjust"    
Cylinder    Cylinder Position    Machine Settings    Specification    Actual    
Engine Speed
Boom     Extended     Speed Dial "10"
AEC switch OFF    
38500 500 kPa (5584 73 psi)        
Stick     Extended     Speed Dial "10"
AEC switch OFF    
38500 500 kPa (5584 73 psi)        
Bucket     Extended     Speed Dial "10"
AEC switch OFF    
38500 500 kPa (5584 73 psi)        
Retracted
Table 4
"Relief Valve (Swing) - Test and Adjust"    
Engine Speed    
Engine speed dial "10"
AEC switch OFF    
Item    Specification    Actual Value    
Swing Relief Valve
(Right side)
   
31300 500 kPa (4540 73 psi)        
Swing Relief Valve
(Left side)
   
30100 500 kPa (4366 73 psi)        
Table 5
"Relief Valve (Crossover) - Test and Adjust"    
Engine Speed    
Engine speed dial "10"
AEC switch OFF    
Item    Specification    Actual    
Left Travel (Forward)    
39250 1500 kPa (5693 218 psi)        
Left Travel (Reverse)    
39250 1500 kPa (5693 218 psi)        
Right Travel (Forward)    
39250 1500 kPa (5693 218 psi)        
Right Travel (Reverse)    
39250 1500 kPa (5693 218 psi)        
Table 6
"Relief Valve (Counterweight Removal) - Test and Adjust"    
Engine Speed    
Engine speed dial "2"
AEC switch OFF    
Item    Specification    Actual Value    
Counterweight Removal Relief Valve    
20600 +1000 - 0 kPa (2990 +145 - 0 psi)        
Table 7
Relief Valves    Pressure change With One Turn Of Adjustment Screw    
Travel    
10600 kPa (1535 psi)    
Implement    
7050 kPa (1025 psi)    
Line relief valve    
6850 kPa (1000 psi)    
Swing relief valve    
10000 kPa (1450 psi)    
Travel crossover relief valve    
10000 kPa (1450 psi)    
Pilot relief valve    
690 kPa (100 psi)    Note: Pressure values in Table 7 are approximate values. Use a pressure indicator for adjustment.