TRACK GP 1246218 - Caterpillar

Table 1
Hydraulic System Settings
IPV-I Test Channel Measured 424 B Actual
Pre-Start Battery Voltage 12.46 V to 13.0 V
Low Idle Voltage Battery Voltage 13.75 V to 14.25 V
Standby Pressure Test LS Pressure 170 to 1380 kPa (25 to 200 psi)
Pump Pressure 1900 to 2800 kPa (276 to 406 psi)
Steering Stall Pump Pressure 16550 to 20300 kPa (2400 to 2944 psi)
Implement Margin Margin Pressure 1400 to 1700 kPa (203 to 247 psi)
Loader System Pressure Pump Pressure 23100 to 23900 kPa (3350 to 3466 psi).
Backhoe System Pressure Pump Pressure 24100 to 24900 kPa (3495 to 3611 psi).
Boom Down Relief Pump Pressure 19300 to 21000 kPa (2799 to 3046 psi).
Table 2
Implement Drift Specification
Cylinder 424 B Actual
Loader Lift Less than 12 mm (0.5 inch) in 5 minutes
Loader Tilt
Loader MP
Stabilizer Less than 5 mm (0.2 inch) in 5 minutes.
Boom Less than 10 mm (0.4 inch) in 5 minutes
Stick
E-Stick
Bucket
Table 3
424 B Loader Cycle Time @ Max Engine Speed
Function Time in sec. Actual
Loader Float 1.9 to 2.5
Loader Lower 2.2 to 3.5
Loader Raise (Ground to Stop) ST 3.5 to 5.0
Loader Bucket Dump (ST) 2 to 3.0
Loader Bucket Rack (ST) 2.0 to 2.8
Steering 2.5 to 4.0
Table 4
424B Backhoe Cycle Time @ max Engine Speed
Function Time in sec. Actual
Boom Lower 2.1 to 3.0
Boom Raise 2.7 to 3.5
Bucket Dump 2.0 to 2.8
Bucket Curl 2.4 to 3.0
Stick In 3.0 to 3.7
Stick Out 2.8 to 3.6
Swing (Stop to Stop) 3.4 to 4.5
Stab In (Both) 1.5 to 3.0
Stab Out (Both) 2.4 to 3.5