MacDon M155 User manual

The harvesting specialists.
M155
Self-Propelled Windrower
Oil Cooler Bypass Kit (MD #183518) Installation Instructions
147595 Revision B
Original Instruction

Published: January 2016

Introduction
The Oil Cooler Bypass kit (MD #183518) is used to replace the cooler bypass manifold and the hardware on the
wheel motor servo on an M155 Self-Propelled Windrower. This document explains how to install the kit.
Refer to the parts list to ensure you have all required items before installing this kit.
Installation Time
Installation time for this kit is approximately six hours.
Conventions
The following conventions are followed in this document:
• Right-hand (RH) and left-hand (LH) are determined from the operator’s position, facing forward with the windrower
in cab-forward position.
• Unless otherwise noted, use the standard torque values provided in the windrower operator’s manual and
technical manual.
NOTE:
Keep your MacDon publications up-to-date. The most current version of this instruction can be downloaded from
our Dealer-only site (https://portal.macdon.com) (login required).
NOTE:
This document is not currently available in any language except English.
147595 iRevision B

List of Revisions
At MacDon, we’re continuously making improvements, and occasionally these improvements affect product
documentation. The following list provides an account of major changes from the previous version of this document.
Summary of Change Location
Created topic. 3.1.5 Testing Cooler Bypass Pressure, page 12
147595 ii Revision B

TABLE OF CONTENTS
Introduction...................................................................................................................................... i
List of Revisions ...............................................................................................................................ii
1 Safety.................................................................................................................................................... 1
1.1 Signal Words................................................................................................................................... 1
1.2 General Safety ................................................................................................................................ 2
2 Parts List............................................................................................................................................... 5
3 Installation Instructions ........................................................................................................................ 9
3.1 Cooler Bypass Manifold ................................................................................................................... 9
3.1.1 Preparing Kit Components for Installation .................................................................................. 9
3.1.2 Changing the Hydraulic Oil ....................................................................................................... 9
3.1.3 Replacing Cooler Bypass Manifold.......................................................................................... 10
3.1.4 Refilling Hydraulic Reservoir ................................................................................................... 12
3.1.5 Testing Cooler Bypass Pressure.............................................................................................. 12
3.2 Wheel Drive Motor Servo Hardware (2014 and Prior Only)............................................................... 14
3.2.1 Removing Drive Wheel........................................................................................................... 14
3.2.2 Replacing Servo Hardware.....................................................................................................15
3.2.3 Reinstalling Drive Wheel......................................................................................................... 19
147595 iii Revision B