
2 minute read
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY
from Komatsu HD785-7 Dump Truck Drowsiness Detection System (DDS) Shop Manual SEN06857-04 - PDF DOWNLOAD
How To Read This Manual
This section describes the special tools, work procedures, and safety precautions necessary for removal, installation, disassembly, and assembly of the components and parts. In addition, tightening torques, quantity, and weight of the coating materials, lubricants, and coolant necessary to these works are shown.
Reading the special tools list
•The special tools required for removal and installation work are described in the list as symbols such as A, ..., X. Part number, part name, necessity, and quantity are described.
•Details of the special tools are on “SPECIAL TOOLS LIST”. Details of sketches are on “SKETCHES OF SPECIAL TOOLS”. Special tools required for a specified work is also described in each work procedures.
•The symbols used in the table of special tools indicate the following meanings.
■: Not substitutable, and work cannot be performed without the tool.
●: Very useful tools which can be substituted with commercially available tools.
Reading the work procedures
All the necessary information for the work procedure, the precautions and prior knowledge relating to the work procedures is described step by step.
Reading the symbols
Important safety and quality portions are marked with the following symbols so that Shop Manual is used effectively.
Symbol Item Summary k k k
Danger
This symbol indicates extremely high possibility of serious harm which will result in death or serious injury if it is not avoided.
Warning This symbol indicates serious harm a potentially hazardous situation which will result in death or serious injury if it is not avoided.
Caution
Weight
Tightening torque
This symbol indicates a potentially hazardous situation which will result in injury or property damage around the machine if it is not avoided.
This symbol indicates the weight of parts and components. Be careful when selecting wires and working posture for slinging work.
This symbol indicates the tightening torque for portions which requires special care in assembling work.
Coat This symbol indicates a place to be coated with adhesive, grease, etc. in assembling work.
Oil and coolant
This symbol indicates a place to supply oil, coolant, etc. along with the quantity. (*1)
DrainingThis symbol indicates a place to drain oil, coolant, etc. and the quantity.
Safety
This signal indicates the works which require special caution for the machine safety when assembling.
*1: For details of a place to supply oil, coolant, etc. and the quantity, see SPECIFICATIONS, “TABLE OF FUEL, COOLANT, AND LUBRICANTS”
Reading the signal word
Signal word for notice and remark describes the following.
NOTICE Notice If the precaution of this signal word is not observed, the machine damage or shortening of service life may occur
REMARK Remarks Information contained in this signal word is useful to know.
Reading the unit
International System of Units (SI) is used in this manual. For reference, units that have been used in the past are given in { }.
Special Tools List
How to read the tool list
Special tools to be used when you remove and install the drowsiness detection wiring harness
Symbol
APin puller
Part name
Part No. SpecificationsQ'tyRemarks
Commercially available
DEUTSCH:0411-240-20051