Tigercat H822D Harvester Repair Service Manual (82233251 – 82224000)

Machine Type:  Tigercat Harvester
Language: English
Format: PDF

Publication: Issue 2.0, May 2023
Serial Number:
H822D – From 82213251 to 82214000
LH822D – From 82223251 to 82224000

• Tigercat H822D, LH822D Harvester Repair Service Manual – 694 Pages
• Tigercat H822D, LH822D Harvester Operators Manual – 324 Pages
• Tigercat N45 and N67 Tier 4F Engine Operation and Maintenance Manual – 164 Pages
• Tigercat N45 and N67 Tier 2 Engine Operation and Maintenance Manual – 124 Pages

Table of Content of Tigercat H822D, LH822D Manual

INTRODUCTION……………………………………………………………………………………………………………………………….v
MACHINE IDENTIFICATION AND SERIAL NUMBERS………………………………………………………………………….vi
SAE STANDARDS FOR MACHINE OPERATOR PROTECTIVE STRUCTURES………………………………………vii
NON-APPROVED FIELD PRODUCT CHANGES…………………………………………………………………………………viii
REGULATORY INFORMATION…………………………………………………………………………………………………………..ix
WARRANTY–EPA……………………………………………………………………………………………………………………………..x
EC DECLARATION OF CONFORMITY………………………………………………………………………………………………..xii
VIBRATION AND NOISE LEVELS………………………………………………………………………………………………………xiv
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
TRACK DRIVE…………………………………………………………………………………………………………………………………11
BOOM FUNCTIONS…………………………………………………………………………………………………………………………12
LEVELING………………………………………………………………………………………………………………………………………13
SWING……………………………………………………………………………………………………………………………………………15
ATTACHMENT DRIVE………………………………………………………………………………………………………………………18
ATTACHMENT ROTATE……………………………………………………………………………………………………………………20
TELESCOPIC BOOM……………………………………………………………………………………………………………………….21
POWER ENCLOSURES………………………………………………………………………………………………………………….. 23

The H822D, LH822D Harvester is designed for harvesting trees, at-the-stump processing, or roadside processing applications in thinning, selective felling, and clear felling applications in plantations and natural stands.

The operator’s manual will assist the operator with the techniques of proper and safe operation of the Harvester. There is also important information regarding the safe operation of optional equipment and attachments.
The service manual contains safety and servicing procedures and a preventive maintenance schedule to ensure optimum machine performance.