Terex TECH TIP 31 User manual

TEREX UTILITIES TECHNICAL SUPPORT TEAM
PHONE: 1-844-TEREX4U (1-844-837-3948) | EMAIL: [email protected]
MODEL(S): TOOLS NEEDED:SERVICE CALL:
NO.
PROGRAMMING TEH MOTOR
CONTROLLER ON A 48V
HYPOWERTM
ALL TEREX UTILITIES UNITS
EQUIPPED WITH THE 48V
HYPOWERTM SYSTEM
CURTIS PROGRAMMING DEVICE
PHILLIPS SCREWDRIVER
PROGRAMMING THE MOTOR CONTROLLER ON A 48V HYPOWERTM
31

DANGER
Failure to obey the instructions and safety
rules in the appropriate Operator’s Manual and
Service Manual for your machine will result in
death or serious injury.
Many of the hazards identied in the
Operator’s Manual are also safety hazards
when maintenance and repair procedures are
performed.
DO NOT PERFORM
MAINTENANCE UNLESS:
√You are trained and qualied to perform
maintenance on this machine.
√You read, understand and obey:
•manufacturer’s instructions and safety rules
•employer’s safety rules and worksite
regulations
•applicable governmental regulations
.
√You have the appropriate tools, lifting
equipment and a suitable workshop.
The information contained in this Tech Tip is a
supplement to the Service Manual. Consult the
appropriate Service Manual of your machine for
safety rules and hazards.
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TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
©TEREX UTILITIES. ALL RIGHTS RESERVED

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CONTENTS
TECH TIP#31
4| Boot up the system
| Locate the panel
STEP 1 - STEP 2
5| Remove the connector
| Select parameters
STEP 3 - STEP 4
7| Set Turn On Time Threshold
| Select Motor Item in Parameters
STEP 5 - STEP 6
9| Adjust speed settings
| Verify programming
STEP 7 - STEP 9
TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0

TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
STEP 1
Boot up the 48V system, consult the operator’s manual for operational instructions.
STEP 2
Locate the panel displaying PTO hours and hybrid battery status. This panel is typically installed in
one of the rear compartments. Once the panel has been located, remove the four Phillips screws
holding it in place.
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TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
STEP 3
Remove the connector at the back of the battery display and connect it to the Curtis Programming
Device. After approximately 10 seconds, the Curtis Programming Device should power up.
STEP 4
Once the system boots up, use the arrow keys to select the Parameters menu.
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TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
STEP 4 (CONTINUED)
Next select Output Parameters.
The variable, Turn on Voltage should be set to 44.50V. This value represents the voltage that
triggers the engine to start and recharge the unit. If this value is incorrect, use the arrow keys to
select it and change the set value.
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TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
STEP 5
Next look at the variable, Turn On Time Threshold. This threshold is the amount of time that the
voltage must stay below the 44.50V before the system starts to recharge. This value should be set to
5 seconds, select it to modify the set value.
STEP 6
Select the Motor menu item in the parameters menu.
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TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
STEP 6 (CONTINUED)
Next, choose Temperature Control.
The Sensor Enable variable in this screen should be set to OFF. If it is ON, select the variable to
modify it.
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TECH TIP 31 | RELEASED 03.14.2022 | VERSION 1.0
STEP 8
Nothing needs to be done to save changes, the
modications are made immediately.
STEP 7
To adjust the speed settings, select the
Programming menu, Speed Settings, and then
RPM mode 1. Set the RPM to produce 5 GPM at
1800 psi. Then select RPM mode 2 and set it to
get 7 GPM at 1800 psi.
For units with single ow hydraulics, set RPM
mode 2 to get the required ow (5 or 7 GPM) at
1800 psi.
STEP 9
To verify the programming, operate the unit in
hybrid mode until the batteries reach 44.5 Volts.
Once the voltage remains at or below 44.5 V for
at least 5 seconds the chassis engine should
start to charge the hybrid system.
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FOR FURTHER ASSISTANCE,
CONTACT THE TEREX UTILITIES TECHNICAL SUPPORT TEAM
PHONE: 1-844-TEREX4U (1-844-837-3948) | EMAIL: [email protected]