Testing and Adjusting 784C and 785C Off-Highway Truck/Tractors Power Train, страница 5

Table 10

Specifications and Identification of the Components of the Pressure Control Valve    

Location of the Load Piston Body ⁽¹⁾    

A    

B    

C    

D    

E    

F    

G    

Thickness of the Load Piston Orifice    

2.54 mm (.100 inch)    

2.54 mm (.100 inch)    

2.54 mm (.100 inch)    

2.54 inch (.100 inch)    

4.58 mm (0.180 inch)    

6.60 mm (.260 inch)    

Color of the Outer Spring of the Load Piston    

Light green color    

Yellow color    

Light green color    

Light green color    

Light blue color    

Light green color    

Color of the Inner Spring of the Load Piston    

Light blue color    

Light blue color    

Light blue color    

Orange color    

Light green color    

Light green color    

Size of the Decay Orifice    

1.40 mm (0.055 inch)    

1.57 mm (0.062 inch)    

1.98 mm (0.078 inch)    

1.57 mm (0.062 inch)    

1.40 mm (0.055 inch)    

Color of the Decay Orifice    

Yellow color    

Green color    

Red color    

Green color    

Yellow color    

^( 1 )

The location of the load piston body is identical to the location of the station for the valve. Station "H" is not used.

Table 11

Chart of Spacers for the Relief Valve    

Pt. No. for the Spacers    

Thickness of the Spacers    

Change in Pressure as a result of one Spacer    

145-0105 Spacer    

.25 mm (0.010 inch)    

46 kPa (6.7 psi)    

145-0106 Spacer    

.90 mm (0.035 inch)    

166 kPa (24.1 psi)    

145-0107 Spacer    

1.60 mm (0.063 inch)    

286 kPa (41.5 psi)    

Table 12

Chart of Spacers for the Priority Reduction Valve    

Pt. No. for the Spacers    

Thickness of the Spacers    

Change in Pressure as a result of the Spacers    

5M-3492 Spacer    

.25 mm (0.010 inch)    

17 kPa (2.5 psi)    

7M-1397 Spacer    

.91 mm (0.036 inch)    

60 kPa (8.7 psi)