Preparation & Fitting; Preparing The Test Box; Connections - Hartridge HM1023 Operating And Servicing Manual

HARTRIDGE LIMITED
2. Preparation & fitting
2.1

Preparing the test box

1. Connect the battery in the back of the AE72 Audit Test Box. Switch the AE72 Audit Test Box to
'CAL' mode
2. Check that the display shows a value of 5000 ±2
3. If the value is too low, fit a new 9V battery in the rear of the AE72 Audit Test Box
4. If the value is still out of tolerance the AE72 Audit Test Box must be returned to Hartridge Ltd for
recalibration.
2.2

Connections

Refer to Figure 2.1.
1. Switch off the host machine.
For Sabre Master / Expert
2. Connect the AE72 Audit Test Box Transducer Assembly to the high pressure port (1).
3. The transducer cable can enter the guarded area from the bottom of the guard door.
Ensure the hydraulic connection are tightened to a maximum torque of 35Nm.
For CRi-PC / AVM2-PC
2. Ensure there is one free outlet port on the common rail (2)
3. Connect the AE72 Audit Test Box Transducer Assembly to the free rail port (3).
The transducer cable can enter the guarded area from the bottom of the guard door on CRi-PC
or from beneath the guard on AVM2-PC.
Ensure hydraulic connections are tightened to a maximum torque of 35Nm.
4. Switch on the AE72 Audit Test Box and select 'Overcheck' mode.
Check the display shows 0000 ±2.
If the displayed value is out of tolerance the AE72 Audit Test Box must be returned to Hartridge
Ltd for recalibration.
5. Do not leave the AE72 Audit Test Box switched ON without using it for extended periods as the
battery has a finite life. A weak battery will affect the accuracy of any readings on the display.
HL078 (EN), Issue 1, AT3376, 04/2018
HM1023 (AE72) Operating and Servicing Manual
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