HOSE 1W1337 - Caterpillar

Table 1
Hoist Test    
Machine Model         Today's Date        
Machine Serial Number         Machine Hours        
ECM Flash File         Flash File
Date        
Table 2
Visual Checks    
Oil level         Oil Viscosity        
Air in Oil         Oil Filter
Examination        
Water in Oil                
Table 3
Test    Specification    Actual Value    
Hoist
Oil Temperature     >
65 °C (150 °F)
<
121 °C (250 °F)        
Drift For The Hoist Cylinders    
6.40 mm (0.25 inch) per specified time (1)        
RAISE
Hoist Time
@ High Idle     14 to 16 Seconds     1. ____________________________________
2. ____________________________________
3. ____________________________________
Average    
LOWER
Hoist Time
@ High Idle     15 to 17 Seconds     1. ____________________________________
2. ____________________________________
3. ____________________________________
Average    
FLOAT
Hoist Time
@ High Idle     15 to 17 Seconds     1. ____________________________________
2. ____________________________________
3. ____________________________________
Average    
Pilot Pressure
Parking Brake Retraction    
4700 200 kPa (680 30 psi)     Low Idle
High Idle    
RAISE
Pressure
@ High Idle    
17225 345 kPa (2500 50 psi)     Front Tap
Rear Tap    
LOWER
Pressure
@ High Idle    
3450 + 350 - 0 kPa (500 + 50 - 0 psi)     Front Tap
Rear Tap    
HOLD
Maximum
Pressure    
790 20 kPa (115 3 psi)     Front Tap
Rear Tap    
FLOAT
Maximum
Pressure    
790 20 kPa (115 3 psi)     Front Tap
Rear Tap    
SNUB
Maximum
Pressure    
790 20 kPa (115 3 psi)     Front Tap
Rear Tap    
( 1 ) Refer to the Hydraulic System Testing and Adjusting, "Hoist Cylinder Performance - Test" for the specifications of time.Run the engine at high idle and record the observed data into the charts that are provided.The rod for the body position sensor must be disconnected from the body, and the body position sensor must be rotated to the RAISE position before the LOWER relief pressure can be tested.