216, 226, 232 and 242 Skid Steer Loaders Machine Systems Caterpillar

Worksheets - Troubleshoot

Usage:

216 4NZ

The following tables are provided in order to record information as you perform the tests on the machine. Make copies of these tables so that the tables may be reused for other machines.

The worksheets are designed to be used for the following pressure tests:

Engine idle
Cycle times
Drift checks
Baseline for the hydrostatic system
Pilot system
Main relief valves
Line relief valves
Hydrostatic system

Troubleshooting Worksheets

The following tables are provided in order to record information as you perform the tests on the machine.

Show/hide table

Table 1
MACHINE MODEL		DATE
SERIAL NUMBER		SERVICE METER HOURS
ENGINE SERIAL NUMBER		ARRANGEMENT NUMBER

Show/hide table

Table 2
ENGINE IDLE
TEST	SPECIFICATION	ACTUAL
High Idle	3240 ± 50 rpm ( 216/ 232) 2820 ± 50 rpm ( 226/ 242)
Low Idle	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)

Show/hide table

Table 3
LIFT CYLINDER SPEED TEST FOR THE 216 AND THE 226
LIFT'S DIRECTION	TIME (sec)	ACTUAL
Raise	2.7 ± 0.2
Lower	2.7 ± 0.2
Float	2.8 ± 0.2

Show/hide table

Table 4
LIFT CYLINDER SPEED TEST FOR THE 232 AND THE 242
LIFT'S DIRECTION	TIME (sec)	ACTUAL
Raise	4.5 ± 0.2
Lower	3.4 ± 0.2
Float	3.4 ± 0.2

Show/hide table

Table 5
TILT CYLINDER SPEED TEST
TILT'S DIRECTION	TIME (sec)	ACTUAL
Tilt Forward	2.0 ± 0.2
Tilt Back	1.6 ± 0.2

Show/hide table

Table 6
LIFT CYLINDER DRIFT
BUCKET LOAD	TIME	MAXIMUM DRIFT	ACTUAL
200 kg	1 min	3mm

Show/hide table

Table 7
TILT CYLINDER DRIFT
BUCKET LOAD	TIME	MAXIMUM DRIFT	ACTUAL
200 kg	1 min	3 mm

Show/hide table

Table 8
PILOT SYSTEM PRESSURE TEST
TEST	LOW IDLE		HIGH IDLE
TEST	SPECIFICATION	ACTUAL	SPECIFICATION	ACTUAL
Engine Speed	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)		3240 ± 50 rpm ( 216/ 232) 2820 ± 50 rpm ( 226/ 242)
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)
Pilot Pressure			3300 ± 200 kPa (480 ± 30 psi)

Show/hide table

Table 9
MAIN RELIEF VALVE PRESSURE
TEST		ACTUAL
Low Idle	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)
Main Relief	21400 ± 700 kPa (3100 ± 100 psi) ( 216/ 232) 23000 ± 700 kPa (3335 ± 100 psi) ( 226/ 242)

Show/hide table

Table 10
LINE RELIEF VALVE PRESSURE
TEST	SPECIFICATION	ACTUAL
Low Idle	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)
Lift Cylinder RAISE	27600 ± 700 kPa (4000 ± 100 psi)
Tilt Cylinder FORWARD	24500 ± 700 kPa (3555 ± 100 psi)
Tilt Cylinder RACK BACK	27600 ± 700 kPa (4000 ± 100 psi)
Auxiliary	24500 ± 700 kPa (3555 ± 100 psi)

Show/hide table

Table 11
BASELINE FOR THE HYDROSTATIC SYSTEM
TEST	LOW IDLE		HIGH IDLE
TEST	SPECIFICATION	ACTUAL	SPECIFICATION	ACTUAL
Engine Speed	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)		3240 ± 50 rpm ( 216/ 232) 2820 ± 50 rpm ( 226/ 242)
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)
Oil Cooler Inlet Pressure	100 ± 40 kPa (15 ± 6 psi)		170 ± 40 kPa (25 ± 6 psi)
Fan Speed	1590 ± 25 rpm ( 216/ 232) 1225 ± 25 rpm ( 226/ 242)		2600 ± 50 rpm ( 216/ 232) 2400 ± 50 rpm ( 226/ 242)

Show/hide table

Table 12
HYDROSTATIC SYSTEM TESTS
STALL TEST
TEST	SPECIFICATION	ACTUAL
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)
DOUBLE STALL TEST
TEST	SPECIFICATION	ACTUAL
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)
NEUTRAL SETTING for PISTON PUMP
TEST	SPECIFICATION	ACTUAL
Engine Speed	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)
MB Pressure Pump 1	3500 ± 500 kPa (510 ± 75 psi)
MB Pressure Pump 2	3500 ± 500 kPa (510 ± 75 psi)
MAXIMUM RUNOUT
TEST	SPECIFICATION	ACTUAL
Engine Speed	3240 ± 50 rpm ( 216/ 232) 2820 ± 50 rpm ( 226/ 242)
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 ± 75 psi)
MB Pressure Pump 2	6000 ± 500 kPa (870 ± 75 psi)
Wheel RPM	84 ± 8 ⁽²⁾
MAXIMUM DISPLACEMENT STOP TEST
TEST	SPECIFICATION	ACTUAL
Engine Speed	3240 ± 50 rpm ( 216/ 232) 2820 ± 50 rpm ( 226/ 242)
Drift	3 m (10 ft)
BRAKE TEST
TEST	SPECIFICATION	ACTUAL
Engine Speed	1300 ± 50 rpm ( 216/ 232) 1000 ± 50 rpm ( 226/ 242)
Pilot Line Pressure	3100 ± 100 kPa (450 ± 15 psi)