Check-Out 61
A complete cycle should take 23 to 26 seconds.
If not:
2. The engine ECU (Electronic Control Unit) may have to be programmed by an authorized
chassis dealer.
NOTE: It is important the cycle time is correct before performing the following pressure checks.
Checking Pressures
The pressure checks provided below will indicate the operating condition of the hydraulic system.
Detailed adjustment procedures are provided later in this section and are referenced at the
appropriate check-out procedure.
Prior to performing pressure checks:
1. Install a gauge capable of reading at least 3000 PSI (207 BAR) on the test coupling.
2. Start the unit, engage PTO/PUMP and turn speed up switch on.
OPERATIONAL STATUS
Truck Off PTO Disengaged
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