- Material Handler:
- MH3049 (S/N: HPB1-UP)
Introduction
Inspections are the most basic form of condition monitoring. Inspections are easy to do and surprisingly effective at helping you spot equipment health issues. Proactive monitoring and analysis of equipment information will allow Dealers to intervene effectively before problems occur.
Note: Before adjusting product settings to comply with listed baseline TA2 values, consult SIS for the latest specification values.
Creating an Electronic Copy
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Electrical System
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Inspect Battery Cables     | Cables between the battery, the starter, and the engine ground must be the correct size. Wires and cables must be free of corrosion. Wires and cables must have cable support clamps in order to prevent stress on battery connections (terminals).     |     |     |
    | Battery Test (2)     | 12.4 VDC or more     |     |     |
    | Charging System Test (3)     | 18 VDC to 32 VDC     |     |     |
    | Electric Starting System Test (4)     | 12 to 16 V at −23° C (−10° F) to −7° C (19° F)     |
    |     |
14 to 18 V at −7° C (19° F) to 10° C (50° F) |
||||
16 to 24 V at 10° C (50° F) to 27° C (80° F) |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Refer to Special Instruction, SEHS7633, "Battery Test Procedure". |
( 3 ) | Refer to Special Instruction, REHS0354, "Charging System Troubleshooting". |
( 4 ) | Refer to Testing and Adjusting, RENR2415, "Electric Starting System - Test". |
Engine
Cooling System
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Radiator Pressure Relief (Radiator Cap) (2)     | -     |     | Refer to System Operation Testing and Adjusting.     |
    | Freezing Point of Engine Coolant     | -     |     | Refer to Operation and Maintenance Manual.     |
    | Conditioner Test of Engine Coolant     | -     |     | Refer to Operation and Maintenance Manual.     |
    | Difference between the Upper and Lower Radiator Tank Temperatures     | -     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Test for the pressure that is listed on the cap. |
Fuel System
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Fuel Pressure at Rated Speed     | 455 kPa (66 psi) to 579 kPa (84 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Lubrication System
Status (1)     | Description     | Specification     | Actual     | Comments     |
Oil Pressure at Rated Speed | 275 kPa (40 psi) to 414 kPa (60 psi)     |
    |     | |
    | Oil Pressure at Low Idle     | Approximately 124 kPa (18 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Basic Engine
Status (1)     | Description     | Specification     | Actual     | Comments     | ||
New | Rebuild | Service Limit     | ||||
    | Engine Performance - Test (Engine Speed)     |     | ||||
    | No Load High Idle AEC OFF 0 to 3 seconds     |
1800 ± 50 rpm     | 1800 + 50 - 200 rpm     |     |     | |
    | No Load High Idle AEC OFF > 3 seconds     |
1700 ± 50 rpm     | 1700 + 50 - 200 rpm     |
    |     | |
    | No Load High Idle AEC ON     |
950 ± 50 rpm     | 950 ± 50 rpm     |     |     | |
    | No Load Low Idle AEC OFF     |
950 ± 50 rpm     | 950 ± 50 rpm     |     |     | |
    | Maximum Speed with Load Pump stall condition     |
1800 ± 50 rpm     | ≥ 1600 rpm     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Air Inlet and Exhaust System
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Cylinder # 1 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 2 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 3 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 4 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 5 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 6 Exhaust Temperature (2)     | -     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Compare the exhaust temperature variance at each exhaust port. |
Performance Checks
ReferenceRefer to Testing & Adjusting, KENR7985, "Performance Tests" for more detail on the following test.
Operation Checks
Cylinder Drift - Check
"Cylinder Drift - Check"     | |||||
---|---|---|---|---|---|
Status (1)     | Description     | Specification (2)     | Actual     | Comments     | |
    | Boom     | Extension     | 19 mm (0.75 inch)     |
    |     |
    | Stabilizers     | Extension     | 3.175 mm (0.125 inch)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Cylinder Operating Speed (seconds) |
Hydraulic System
ReferenceRefer to Testing & Adjusting, UENR2876 for more detail on the following tests.
Pilot System
Relief Valve (Pilot) - Test
"Relief Valve (Pilot) - Test"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Relief Valve (Pilot)     | 4,0680 kPa (590 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Pump System
Margin Pressure - Test and Adjust
"Margin Pressure - Test and Adjust"     | |||||
---|---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     | |
    | Left Pump     | Main Pump Pressure     | 2,000 to 2,068 kPa (290 to 300 psi)     |
    |     |
    | Load Sensing Signal Pressure |     | |||
    | Margin Pressure (3) |     | |||
    | Right Pump     | Main Pump Pressure     | 2,275 to 2,344 kPa (330 to 340 psi)     |
    |     |
    | Load Sensing Signal Pressure |     | |||
    | Margin Pressure (3) |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at Idle (790 rpm) |
( 3 ) | Margin pressure is the difference between main pump pressure tap and load sensing signal pressure tap. |
Main Control Valve
Pressure Reducing Valve (Signal Limiter) - Test and Adjust
"Pressure Reducing Valve (Signal Limiter) - Test and Adjust"     | |||||
---|---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     | |
    | Boom Cylinder     | Extend     | Maximum (3)     |     |     |
    | Boom Cylinder     | Retract     | 6,895 to 10,342 kPa (1,000 to 1,500 psi)     |
    |     |
    | Stick Cylinder     | Extend     | Maximum (3)     |     |     |
    | Stick Cylinder     | Retract     | Maximum (3)     |     |     |
    | Grapple Cylinder (Close) (4)     | Extend     | 22,753 to 24,132 kPa (3,300 to 3,500 psi)     |
    |     |
    | Grapple Cylinder (Open) (4)     | Retract     | 13,790 ± 15,168 kPa (2,000 ± 2,200 psi)     |
    |     |
    | Grapple (Rotate) (4)     | CCW     | 15,169 kPa (2,200 psi)     |
    |     |
    | Cab Lift Cylinder (Up/(Down)     | Extend/Retract     | 23,442. kPa (3,400 psi)     |
    |     |
    | Cab Lift Cylinder (For/Aft)     | Extend/Retract     | 23,442. kPa (3,400 psi)     |
    |     |
    | Steering Cylinder     | Left     | 21,029 kPa (3,050 psi)     |
    |     |
    | Steering Cylinder     | Right     | 21,029 kPa (3,050 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at High Idle (1500 rpm) |
( 3 ) | The signal limiter pressure reducing valve is set to the same pressure as the line relief valve. |
( 4 ) | The pressure setting can very depending on the model of grapple that is being used. |
Relief Valve (Hydraulic Oil Warming) - Test and Adjust
"Relief Valve (Hydraulic Oil Warming) - Test and Adjust"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     |
    | Load Sense Pressure     | 17,582 to 18,271 kPa (2,550 ± 2,650 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | The engine speed will be adjusted to a medium idle (1200 rpm) by the IQAN monitor when the "Warm Up Speed" has been engaged. |
Swing System
Swing Brake Pressure - Test
"Swing Brake Pressure - Test"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     |
    | Swing Brake Pressure     | 2,068 to 2,413 kPa (300 to 350 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at Idle (790 rpm) |
Relief Valve (Swing Charge Pressure) - Test and Adjust
"Relief Valve (Swing Charge Pressure) - Test and Adjust"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     |
    | Left Swing     | 2,413 to 2,758 kPa (350 to 400 psi)     |
    |     |
    | Right Swing     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at Idle (790 rpm) |
Relief Valve (Swing Pump) - Test and Adjust
"Relief Valve (Swing Pump) - Test and Adjust"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     |
    | Left Swing     | 36,542 to 36,887 kPa (5,300 to 5,350 psi)     |
    |     |
    | Right Swing     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at Idle (790 rpm) |
Return System
Relief Valve (Hydraulic Fan) - Test
"Relief Valve (Hydraulic Fan) - Test"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     |
    | Hydraulic Fan Relief     | 17,926 to 18,271 kPa (2,600 to 2,650 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at High Idle (1500 rpm) |
Hydraulic System Pressure - Test and Adjust
"Hydraulic System Pressure - Test and Adjust"     | ||||
---|---|---|---|---|
Status (1)     | Description     | Specifications (2)     | Actual     | Comments     |
    | Rear Back Pressure Manifold     | 517 to 552 kPa (75 to 80 psi)     |
    |     |
    | Front Back Pressure Manifold     | 793 to 827 kPa (115 to 120 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Engine at Idle (790 rpm) |
S.O.S
Status (1)     | Description     | Obtain     | Comments     | |
    | Engine Oil Sample     |     |     | |
    | Engine Coolant Sample (Level II)     |     |     | |
    | Hydraulic Oil Sample     |     |     | |
    | Swing Drive Oil Sample     |     |     | |
    | Right Final Drive Oil Sample     |     |     | |
    | Left Final Drive Oil Sample     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |