- Skid Steer Loader:
- 216 (S/N: 4NZ1-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.
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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     | 12.4 VDC or more     |     | Refer to Special Instruction, SEHS7633, "Battery Test Procedure".     |
    | Charging System Test     | 18 VDC to 32 VDC     |     | Refer to Special Instruction, UENR0950, "Charging System - Test".     |
    | Electric Starting System Test     | 6 to 8 V at −23° C (−10° F) to −7° C (19° F)     |
    | Refer to Testing and Adjusting, SENR5012, "Electric Starting System - Test".     |
7 to 9 V at −7° C (19° F) to 10° C (50° F) |
||||
8 to 10 V at 10° C (50° F) to 27° C (80° F) |
( 1 ) | N = Normal, M = Monitor, A = Action |
Engine
Cooling System
Status (1)     | Description     | Specification     | Actual     | Comments     |
---|---|---|---|---|
    | Radiator Pressure Relief (Radiator Cap) (2)     | -     |     |     |
    | Freezing Point of Engine Coolant     | -     |     |     |
    | Conditioner Test of Engine Coolant     | -     |     |     |
    | Belt Tension     | 400 ± 44 N (90 ± 10 lb) (3)     |
    |     |
    | Difference between the Upper and Lower Radiator Tank Temperatures     | -     |     |     |
    | Jacket Water Inlet Temperature from Cooling System     | -     |     |     |
    | Cooling System Hoses and Clamps     |     |     |     |
    | Cooling System For Leaks     |     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | Test for the pressure that is listed on the cap. |
( 3 ) | New belt specification is 534 ± 22 N (120 ± 5 lb). |
Basic Engine
Status (1)     | Description     | Specification     | Actual     | Comments     |
---|---|---|---|---|
    | Engine Speed at LOW IDLE     | 1350 ± 50 rpm     |     |     |
    | Engine Speed at HIGH IDLE     | 3240 ± 50 rpm     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Air Inlet and Exhaust System
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed at Stall     | 2000 ± 500 rpm     |     |     |
    | Cylinder # 1 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 2 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 3 Exhaust Temperature (2)     | -     |     |     |
    | Cylinder # 4 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, RENR2860, "Machine Systems" and Testing & Adjusting, RENR4837, "Machine Systems" for more detail on the following test.
Operational Checks
Lift Cylinder Speed Test
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Travel Time (Speed) for Lift Cylinders with Pilot Operated Hydraulic Control (Work Tool) at RAISE position     | 2.7 ± 0.2 seconds     |     |     |
    | Travel Time (Speed) for Lift Cylinders with Pilot Operated Hydraulic Control (Work Tool) at LOWER position     | 2.7 ± 0.2 seconds     |     |     |
    | Travel Time (Speed) for Lift Cylinders with Pilot Operated Hydraulic Control (Work Tool) at FLOAT position     | 2.8 ± 0.2 seconds     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Tilt Cylinder Speed Test
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Travel Time (Speed) for Tilt Cylinders with Pilot Operated Hydraulic Control (Work Tool) at TILT FORWARD position     | 2.1 ± 0.2 seconds     |     |     |
    | Travel Time (Speed) for Lift Cylinders with Pilot Operated Hydraulic Control (Work Tool) at TILT BACK position     | 1.6 ± 0.2 seconds     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Drift Check (Lift and Tilt Cylinder)
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Maximum Drift for Tilt Cylinders at 1 minute with Bucket Load of 200 kg (441 lb)     |
3.0 mm (0.12 inch) maximum     |
    |     |
    | Maximum Drift for Lift Cylinders at 1 minute with Bucket Load of 200 kg (441 lb)     |
3.0 mm (0.12 inch) maximum     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Hydraulic System
ReferenceRefer to Testing & Adjusting, RENR2860, "Machine Systems" and Testing & Adjusting, RENR4837, "Machine Systems" for more detail on the following test.
Pilot System Pressure - Test for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Charge Pressure PS1 at LOW IDLE     | 2900 ± 100 kPa (420 ± 15 psi)     |
    |     |
    | Charge Pressure PS1 at HIGH IDLE     | 3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
    | Speed Sensing Pressure PS2 at LOW IDLE     | 1100 ± 100 kPa (160 ± 15 psi)     |
    |     |
    | Speed Sensing Pressure PS2 at HIGH IDLE     | 2200 ± 100 kPa (320 ± 15 psi)     |
    |     |
    | Pilot Pressure at HIGH IDLE     | 3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Pilot System Pressure - Test for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Charge Pressure PS1 at LOW IDLE     | 3100 ± 200 kPa (450 ± 30 psi)     |
    |     |
    | Charge Pressure PS1 at HIGH IDLE     | 3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
    | Speed Sensing Pressure PS2 at LOW IDLE     | 1100 ± 100 kPa (160 ± 15 psi)     |
    |     |
    | Speed Sensing Pressure PS2 at HIGH IDLE     | 2550 ± 100 kPa (370 ± 15 psi)     |
    |     |
    | Pilot Pressure at HIGH IDLE     | 3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Main Relief Valve - Test and Adjust
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Main Relief Pressure     | 21400 ± 700 kPa (3100 ± 100 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Line Relief Valve - Test and Adjust for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Line Relief Valve Pressure (Lift Cylinder Head RAISE position) at HIGH IDLE     | 27600 ± 700 kPa (4000 ± 100 psi)     |
    |     |
    | Line Relief Valve Pressure (Tilt Cylinder Head TILT FORWARD position) at HIGH IDLE     | 24100 ± 700 kPa (3495 ± 100 psi)     |
    |     |
    | Line Relief Valve Pressure (Tilt Cylinder Rod TILT BACK position) at HIGH IDLE     | 27600 ± 700 kPa (4000 ± 100 psi)     |
    |     |
    | Line Relief Valve Pressure (Auxiliary Circuit) at HIGH IDLE     | 25000 ± 700 kPa (3625 ± 100 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Line Relief Valve - Test and Adjust for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Line Relief Valve Pressure (Lift Cylinder Head RAISE position) at LOW IDLE     | 27600 ± 700 kPa (4000 ± 100 psi)     |
    |     |
    | Line Relief Valve Pressure (Tilt Cylinder Head TILT FORWARD position) at LOW IDLE     | 24500 ± 700 kPa (3555 ± 100 psi)     |
    |     |
    | Line Relief Valve Pressure (Tilt Cylinder Rod TILT BACK position) at LOW IDLE     | 27600 ± 700 kPa (4000 ± 100 psi)     |
    |     |
    | Line Relief Valve Pressure (Auxiliary Circuit) at LOW IDLE     | 24500 ± 700 kPa (3555 ± 100 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Hydrostatic System - Test and Adjust for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     | |
LOW IDLE | HIGH IDLE | ||||
    | Engine Speed     | 1000 ± 50 rpm     | 2820 ± 50 rpm     |     |     |
    | Charge Pressure     | 2900 ± 100 kPa (420 ± 15 psi)     |
3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
    | Speed Sensing Pressure     | 1100 ± 100 kPa (160 ± 15 psi)     |
2200 ± 100 kPa (320 ± 15 psi)     |
    |     |
    | Pressure for the Pump Case     | 100 ± 50 kPa (15 ± 7 psi)     |
200 ± 100 kPa (30 ± 15 psi)     |
    |     |
    | Fan Speed     | 1225 ± 25 rpm     | 2600 ± 50 rpm     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Hydrostatic System - Test and Adjust for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     | |
LOW IDLE | HIGH IDLE | ||||
    | Engine Speed     | 1000 ± 50 rpm     | 2820 ± 50 rpm     |     |     |
    | Charge Pressure     | 3100 ± 200 kPa (450 ± 30 psi)     |
3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
    | Speed Sensing Pressure     | 1100 ± 200 kPa (160 ± 30 psi)     |
2550 ± 100 kPa (370 ± 15 psi)     |
    |     |
    | Pressure for the Pump Case     | 100 ± 50 kPa (15 ± 7 psi)     |
200 ± 100 kPa (30 ± 15 psi)     |
    |     |
    | Fan Speed     | 1225 ± 25 rpm     | 2400 ± 50 rpm     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Stall Test for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Stall Speed     | 2200 ± 500 rpm     |     |     |
    | MA Pressure Front Pump     | 38200 ± 2000 kPa (5512 ± 290 psi)     |
    |     |
    | MA Pressure Rear Pump     | 38200 ± 2000 kPa (5512 ± 290 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Stall Test for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Stall Speed     | 2200 ± 500 rpm     |     |     |
    | MB Pressure Pump 1     | 38300 ± 2000 kPa (5555 ± 290 psi)     |
    |     |
    | MB Pressure Pump 2     | 38300 ± 2000 kPa (5555 ± 290 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Double Stall Test for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Stall Speed     | 2000 ± 500 rpm     |     |     |
    | MA Pressure Front Pump     | 35000 ± 3000 kPa (5075 ± 435 psi)     |
    |     |
    | MA Pressure Rear Pump     | 35000 ± 3000 kPa (5075 ± 435 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Double Stall Test for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Stall Speed     | 2000 ± 500 rpm     |     |     |
    | MB Pressure Pump 1     | 35000 ± 3000 kPa (5075 ± 435 psi)     |
    |     |
    | MB Pressure Pump 2     | 35000 ± 3000 kPa (5075 ± 435 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Maximum Runout for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed     | 2820 ± 50 rpm     |     |     |
    | Speed Sensing Pressure PS2     | 2200 ± 100 kPa (320 ± 15 psi)     |
    |     |
    | Charge Pressure PS1     | 3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
    | MA Pressure Front Pump     | 6000 ± 500 kPa (870 ± 73 psi)     |
    |     |
    | MA Pressure Rear Pump     | 6000 ± 500 kPa (870 ± 73 psi)     |
    |     |
    | Wheel RPM     | 80 ± 8 (2)     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | The wheel speeds must be within 2 RPM of each other. |
Maximum Runout for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed     | 2820 ± 50 rpm     |     |     |
    | Speed Sensing Pressure     | 2550 ± 100 kPa (370 ± 15 psi)     |
    |     |
    | Charge Pressure     | 3300 ± 200 kPa (480 ± 30 psi)     |
    |     |
    | MB Pressure Pump 1     | 6000 ± 500 kPa (870 ± 73 psi)     |
    |     |
    | MB Pressure Pump 2     | 6000 ± 500 kPa (870 ± 73 psi)     |
    |     |
    | Wheel RPM     | 84 ± 8 (2)     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
( 2 ) | The wheel speeds must be within 2 RPM of each other. |
Maximum Displacement Stop Test
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed     | 2820 ± 50 rpm     |     |     |
    | Drift     | 3 m (10 ft)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Brake Test for 216 S/N:4NZ1-3399
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed     | 1000 ± 50 rpm     |     |     |
    | Pilot Line Pressure     | 2900 ± 100 kPa (421 ± 15 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Brake Test for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed     | 1000 ± 50 rpm     |     |     |
    | Pilot Line Pressure     | 3100 ± 100 kPa (450 ± 15 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
Neutral Setting for Piston Pump for 216 S/N:4NZ3400-UP
Status (1)     | Description     | Specification     | Actual     | Comments     |
    | Engine Speed     | 1000 ± 50 rpm     |     |     |
    | MB Pressure Pump 1     | 3500 ± 500 kPa (510 ± 75 psi)     |
    |     |
    | MB Pressure Pump 2     | 3500 ± 500 kPa (510 ± 75 psi)     |
    |     |
( 1 ) | N = Normal, M = Monitor, A = Action |
S.O.S
ReferenceRefer to Operation and Maintenance Manual, SEBU7468, "Maintenance Interval Schedule" for more detail on performing S.O.S samples.
Status (1)     | Description     | Obtain     | Comments     |
    | Engine Oil Sample     |     |     |
    | Engine Coolant Sample     |     |     |
    | Hydraulic Oil Sample     |     |     |
    | Drive Chain Case Oil     |     |     |
( 1 ) | N = Normal, M = Monitor, A = Action |