OUTPUT TRANSFER GEARBOX GROUP 5U7867 - Caterpillar

Table 9
Brake Wear
Piston Travel Front Brake Front Brake
Percent of Wear Rear Brake Rear Brake
Percent of Wear
New
Rebuild 1
Rebuild 2
Rebuild 3
Rebuild 4
Rebuild 5
Rebuild 6
Rebuild 7 Hoist
Table 10
Model Of The Machine Date
Serial Number Service Meter Hours
Hoist Valve Part / Serial No. Hoist LOWERAdjustment Setting
Chassis ECM Flash File (Software Gp Pt. No.) / Date
Table 11
Test Specifications Actual Value
Hoist Oil Temperature (Brake Cooling Oil) 70 to 93°C (160 to 200°F)
Raise Time at High Idle 9.0 to 11.0 seconds
Float Time at Low Idle (with Snub) 12.5 to 18.0 seconds
Power Down Pressure at High Idle 3450 350 kPa (500 50 psi)
Relief Pressure at High Idle and Hoist Control Lever in the RAISE Position 773G 17250 + 1000 - 500 kPa (2500 + 145 - 70 psi)
775G 18950 + 1000 - 500 kPa (2750 + 145 - 70 psi)
Lower Pressure at High Idle in FLOAT Position 1720 kPa (250 psi) Maximum
Table 12
Hoist Lever Sensor
Hoist Lever Position Duty Cycle (approx.) Actual Duty Cycle Solenoid Current % from ET
Raise 80 - 96%
Hold 55 - 71%
Float 24 - 48%
Lower 1 - 18%
Table 13
Hoist Solenoid Current
Hoist Lever Position Hoist Valve Solenoid Current (1) Hoist Valve Solenoid Current (Actual)
Raise
Hold N/A N/A
Float
Lower
(1) The formula for calculating this target value is : (Hoist Raise Solenoid Current ÷100)×(2.0) amp. The Hoist Raise Solenoid Current is expressed as a percentage. This value is obtained by using Electronic Technician.
Table 14
Cylinder Drift(1)
Minutes Oil Temperature Cylinder Drift
6.35 mm (0.25 inch)
(1) Refer to the Hydraulic System Testing and Adjusting, "Hoist Cylinder Performance - Test" for the specifications of time.