Tigercat 250D User manual

ISSUE 2.0, MAY 2022
Tigercat Industries Inc.
P.O. Box 637
Brantford, Ontario
Canada N3T 5P9
Tel: [phone]
Fax: [phone]
250D LOADER
SERVICE MANUAL
SERIAL NUMBER 2502101–2502150
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CALIFORNIA
Proposition 65 Warning
Diesel engine exhaust and some of its constituents are known to the State of
California to cause cancer, birth defects and other reproductive harm.
INTRODUCTION ................................................................................................................................................ v
MACHINE IDENTIFICATION AND SERIAL NUMBERS .................................................................................... vi
STANDARDS FOR MACHINE OPERATOR PROTECTIVE STRUCTURES ....................................................vii
NON-APPROVED FIELD PRODUCT CHANGES ............................................................................................viii
REGULATORY INFORMATION......................................................................................................................... ix
WARRANTY–EPA.............................................................................................................................................. x
SAFETY ..............................................................................................................................................................1
CONTROLS AND OPERATION..........................................................................................................................2
LUBRICATION AND MAINTENANCE.................................................................................................................3
HYDRAULIC SYSTEM .......................................................................................................................................4
PILOT SYSTEM..................................................................................................................................................5
ELECTRICAL AND COMPUTERS......................................................................................................................6
ENGINE AND ANTI-STALL.................................................................................................................................7
COOLING SYSTEM..........................................................................................................................................10
BOOM ...............................................................................................................................................................12
SWING..............................................................................................................................................................15
STABILIZERS ...................................................................................................................................................16
GRAPPLE .........................................................................................................................................................17
DELIMBER/SLASHER......................................................................................................................................24
Available Literature
Operator's Manual–2502101 to 2502150 ......................................................................................Part No. 43052AENG
Service Manual–2502101 to 2502150 (this manual).....................................................................Part No. 43053AENG
Parts Catalog.................................................................................................................................Part No. 43054A
Engine Operation and Maintenance Manual, N67 T4i, 2502101 to 2502160................................ Part No. 41686AMUL
Engine Operation and Maintenance Manual, N67 T2/Non-Certied .............................................Part No. 45045AMUL
Tigercat 250D Loader
TABLE OF CONTENTS
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Tigercat 250D Loader
INTRODUCTION
An Operator's Manual, Service Manual and Parts Catalog are made available by Tigercat to assist the dealer,
customer and operator in becoming familiar with the features of the 250D Loader.
Serial numbers: 2502101–2502150
The 250D Loader is designed for log processing, sorting, log transferring and loading.
The Operator's Manual will assist the operator with the techniques of proper and safe operation of the 250D Loader.
There is also important information regarding the safe operation of the attachments. The Service Manual contains
safety and servicing procedures and a preventive maintenance schedule to assist in repair and to ensure optimum
machine performance.
Section 1 in both the Operator's Manual and the Service Manual contains safety information that must be followed.
As well, throughout the rest of the manuals, DANGER, WARNING and CAUTION notices are displayed where
necessary, drawing attention to possible hazards when performing certain procedures.
Only trained personnel should be allowed to operate or work on the machine.
The information contained in this manual is current at time of printing. Improvements to the machine are on-going and
may not be covered, therefore in these cases contact your Tigercat dealer for the appropriate information.
Tigercat reserves the right to make changes to the machine after this manual release date that may not immediately
appear in this manual.
If the machine in question was built after the release date of this manual and there is a discrepancy, call Tigercat
service department.
The Company reserves the right to change information contained herein at any time without prior notice.
All product or company names that may be mentioned in this publication are trade names, trademarks or registered
trademarks of their respective owners.
INTRODUCTION ................................................................................................................................................ v
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