Drive Trainer / Automatic Transmissions
 

Volvo I-Shift & Mack mDRIVE Transmission Installation Checklist

Lubricants - Transmission contains no lube

Drive Trainer suggest using Volvo Synthetic Transmission oil 75W80 NOTE: For a complete list of approved lubricants see “OEM Approved Lubricants” at https://www.transaxle.com.com/drive-trainer/volvo-mack

TECU Top Cover

Remove and install top cover NOTE: For a complete how to video see “Removing & Installing” the TECU top cover at https://www.transaxle.com.com/drive-trainer/volvo-mack

Clutch and related components

Confirm clutch related parts are free from wear
Ensure the flywheel was resurfaced
Confirm there is no wear on the dowel pins
Lubricate the input shaft with dry graphite or a light coat of white lithium grease
Confirm there is no oil or grease on any of the friction surfaces

Driveline Components

Confirm u-joints are free from wear
Confirm carrier bearing is free from wear
Confirm yoke seal surface and splines are free from wear
Confirm ride height is set to manufacturer’s specification
Confirm driveline is in phase and is properly balanced
Confirm proper driveline angles

Power Take-Off (if equipped)

Confirm proper and functional wiring and electrical connections
Inspect instruments, gauges and lights to ensure proper function
Confirm shift selector display is on and “CHECK TRANS” light is off
Confirm proper function of fluid temperature gauge

Power Take Off (PTO) if installed

Confirm proper installation - see Volvo’s PTO installation bulletin PV776-89169795

Transmission Heat Exchanger (if equipped)

Clean and flush cooler system
Complete pressure testing to confirm no leaks are present

Air System

Confirm proper function of air dryer
Confirm truck pressure to inspect for leaks

Post Installation

Complete clutch calibration and gear re-learn