Chapter Overview
This chapter provides information on the disassembly
and assembly of the radiator/oil cooler and associated
components. If there is an issue that requires trou-
bleshooting, refer to chapter 18, Troubleshooting.
Personal Safety
Improper or incomplete maintenance/repair of a Rubber
Track Loader can be dangerous and may result in
machine damage, injury or even death.
Do not attempt to perform any type of repair or mainte-
nance on a Rubber Track Loader until you have read and
fully understood the information in this manual.
Refer to the Operation and Maintenance manual for
instructions regarding proper machine operation tech-
niques before operating any Rubber Track Loader.
Machine Preparation
Accidental machine starting can cause injury or even
death to personnel working on a Rubber Track Loader.
As a precaution, disconnect the battery cables from the
battery terminals, tape the battery clamps and remove
the key from the ignition switch prior to performing any
service work on a Rubber Track Loader.
Place a “Do Not Operate” tag prominently on the ma-
chine to inform personnel that the machine is being
worked on.
Prior to performing any type of service work on a
Rubber Track Loader, read and understand Chapter 1
(Product Safety) for personal safety information.
Removal and Installation
Removal and installation procedures are provided for
the following radiator/oil cooler components.
• Fan Guard
• Fan
• Fan Shroud
• Radiator/Oil Cooler
Note: Procedures are provided for only those radiator/oil
cooler components listed above. However, exploded parts
diagrams exist in the PT-70 and PT-80 Parts manuals to
serve as visual aids in the assembly and disassembly of
other system components.
Note: Refer to pages 3-1and 3-2 for pictorial views of the fil-
tering and cooling system components.
Fan Guard
Removal
1. Remove the air cleaner end cap and elements to
provide clearance for guard removal. (fig. 1)
8. Radiator and Oil Cooler
8-1
!WARNING!
!WARNING!
Required Tools
Combination Wrench
Socket Wrench
Socket Wrench Extension (optional)
8-1
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