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 ATLAS VEHICLE TEST CARD
PRE-TEST INSPECTION
POWERING UP VTM
1. Fan Belts
4. Fuel Level
1.Connect VTM to W1 cable. W1 cable attaches to batteries.
2. Oil Level
5. Batteries
2. Enter VID into VTM using test 60.
3. Coolant Level
3. Perform confidence test, test 66. (second entry 99)
MEASUREMENT
VTM
VTM
OPERATING
SPECIAL
MIN
LIMITS
MAX
UNITS
NAME
TEST
OFFSET LIM-
CONDITION
CONNECTIONS
NORM
NO.
ITS
REQUIRED
Engine RPM (Average)
10
--
Idle
DCA-CABLE W1
975
50
1075
RPM Average
Power Test
12
--
Engine Warm
DCA-CABLE W1
2000
2000-3900
3900
------
Compression Unbalance
14
--
Warm Engine, Crank on GO
DCA-CABLE W1
0
0-10
10
%
Fuel Supply Pressure
24
--
Idle
DCA-CABLE W1
20
18-30
50
PSI
Fuel Filter Pressure
26
--
Idle
DCA-CABLE W1
PASS/FAIL
Drop (PASS/FAIL)
Fuel Solenoid Voltage
27
--
Idle
DCA-CABLE W1
20
20-28
28
VOLTS DC
Engine Oil Pressure
50
150
Engine Warm
CABLES W1, W4 (FIG 1)
40
40-90
90
PSI
Transmission Oil Pressure
50
150
Engine Warm, Neutral
CABLES W1, W4 (FIG 2)
120
120-220
220
PSI
Transmission Clutch
50
150
Engine Warm
CABLES W1, W4 (FIG 1)
155
155-185
185
PSI
Pressure
Transmission Converter
50
150
Engine Warm
CABLES W1, W4 (FIG 1)
40
40-70
70
PSI
Charge
Transmission Brake Cutoff
50
150
Engine Warm
CABLES W1, W4 (FIG 1)
5
--
--
PSI
Valve
Battery Voltage
67
--
Engine Off
DCA-CABLE W1
24
24-27
27
VOLTS DC
Starter Motor Voltage
68
--
Cranking
DCA-CABLE W1
18
18-27.5
27.5
VOLTS DC
Starter Negative Cable
69
--
Cranking
DCA-CABLE W1
0
0-3
1
VOLTS DC
Voltage Drop
Starter Solenoid Volts
70
--
Cranking
DCA-CABLE W1
18
18-27.5
27.5
VOLTS DC
Starter Current Average
71
--
Crank on the GO
DCA-CABLE W1
0
0-250
250
AMPS
Starter Current First Peak
72
225
Crank on the GO
DCA-CABLE W1
600
600-1300
1300
AMPS (PEAK)
Battery Internal Resistance
73
225
Crank on the GO
DCA-CABLE W1
0
0-100
100
MILLIOHMS
Starter Circuit Resistance
74
225
Crank on the GO
DCA-CABLE W1
0
0-100
100
MILLIOHMS
Battery Resistance Change
75
225
Crank on the GO
DCA-CABLE W1
0
0-100
100
MILLIOHMS/
SECOND
Alternator Output Voltage
82
--
2,000 RPM
DCA-CABLE W1
24
24-28.5
28.5
VOLTS DC
Alternator Negative Cable
84
--
Idle
DCA-CABLE W1
0
0-1
1
VOLTS DC
Voltage Drop
Fuel Return Pressure
50
150
2,000 RPM
DCA-CABLE W1, W4
0
0-20
20
PSI
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