Table of Contents
Advertisement
Chapter Overview
This chapter provides disassembly and assembly
procedures for the hydrostatic and auxiliary pump.
Personal Safety
Improper or incomplete maintenance/repair of a Rubber
Track Loader can be dangerous and may result in ma-
chine damage, injury or death.
Do not attempt to perform any type of repair or mainten-
ance 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 in-
structions regarding proper machine operation techniques
before operating any Rubber Track Loader.
Prior to performing any type of service work on a
Rubber Track Loader, read and understand Chapter
1 (Product Safety) for personal safety information.
Machine Preparation
Accidental machine starting can cause injury or
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 per-
forming any service work on a Rubber Track Loader.
Place a "Do Not Operate" tag prominently on the
machine to inform personnel that the machine is be-
ing worked on.
10. Hydrostatic and Aux. Pump
Disassembly and Assembly
Hydrostatic and Hydraulic
Pump Disassembly and As-
sembly Procedures
Disassembly and assembly procedures are provided
for the following transmission and drive components.
•
Auxiliary Gear Pump
•
Tandem Pump
•
Pump Drive Coupler
Note: Procedures are provided for only those transmission
and drive components listed above. However, information
for removal and installation of other transmission and drive
components can be obtained from the Rubber Track
Loader Parts Manual.
Note: Refer to Figure 3-2 for an overview of the auxiliary
circuit system and Figure 3-3 for an overview of the drive
loop system.
Auxiliary Gear Pump Removal
and Installation
The tools required for auxiliary gear pump removal
and installation are listed in Table 10-1. Use manu-
facturer recommended tools whenever possible.
Table 10-1
Required Tools
Screwdriver
Combination Wrench
Socket Wrench
Auxiliary Gear Pump Removal
Hot oil can cause personal injury. Make sure the
oil is cool before removing any components or lines.
Remove the oil filler cap only when the engine is
stopped and the machine has been allowed to cool
thoroughly
10-1
Advertisement
Table of Contents
