TK 55701-19-IM (Rev. 0, 03/13) Copyright© 2013 Thermo King Corp. Minneapolis, MN, USA
TriPac
™
EVOLUTION
Hourmeter Installation Instructions
Mounting Locations
Choose a location inside the cab that allows for easy viewing. Typically an hourmeter is installed next
to the drivers seat so it can be viewed from the ground level when the door is open. Alternative
location is in the vehicle’s drivers side tool box.
Mounting Positions
The housing bracket can be rotated to position the hourmeter to the left, right, top or bottom
depending on the particular installation.
Installation
1. Disconnect the TriPac’s NEGATIVE (-) cable at the tractor’s battery.
2. Insert hourmeter into the face plate and secure with the plastic retainer.
3. Attach ENGINE HOURS nameplate above the hourmeter.
4. Route the wire harness and grommet into the housing through one of the three access holes.
• Install grommet into hole in housing.
• Install provided plugs in the two access holes not used.
5. At the back of the hourmeter make the following connections:
6. Install the hourmeter and faceplate to the housing bracket with four 6-32 screws.
NOTE: All wiring should be neatly routed and secured with band wraps.
7. Attach the housing bracket inside the truck cab with four TEK screws.
WIRE HOURMETER CONNECTIONS
CH Negative - Terminal
2
A Positive + Terminal
8D E Terminal (ENGINE HOURS)
