Komatsu PC20R-8 Shop Manual page 10

HOW TO READ THE SHOP MANUAL
VOLUMES
Shop manual are issued as a guide to carry out re-
pairs. These various volumes are designed to avoid
duplicating the same information.
DISTRIBUTION AND UPDATING
Any additions, amendments or other changes will
be sent to Komatsu Utility distributors.
Get the most up-to-date information before you start
any work.
FILING METHOD
1. See the page number on the bottom of the page.
File the pages in correct order.
2. Following examples show you how to read the pa-
ge number.
Example
10 - 3
Item number (10. Structure
and function)
Consecutive page number for
each item
3. Additional pages: additional pages are indicated
by a hyphen (-) and number after the page num-
ber.
Fle as in the example.
Example:
10-4
10-4-1
]
Added pages
10-4-2
10-5
REVISED EDITION MARK
(1 2 3 ....)
When a manual is revised, an edition mark is recor-
ded on the bottom outside corner of the pages.
REVISIONS
Revised pages are shown on the LIST OF REVI-
SED PAGES between the title page and SAFETY pa-
ge.
00-6
HOW TO READ THE SHOP MANUAL
SYMBOLS
In order to make the shop manual greatly chelpful,
important points about safety and quality are marked
with the following symbols.
Symbol Item
Special safety precautions are ne-
cessary
work.
Safety
Extra special safety precautions
are necessary when performing
the work because it is under inter-
nal pressure.
Special technical precautions or
other precautions for preserving
Caution
standards are necessary when
performing the work.
Weight of parts or systems.
Caution necessary when selecting
Weight
hoisting wire, or when working po-
sture is important, etc.
Parts that require special attention
Tightening
for the tightening torque during as-
torque
sembly.
Parts to be coated with adhesives
Coat
and lubricants etc.
Places where oil, water or fuel
Oil, water
must be added, and their quantity.
Places where oil or water must be
drained, and quantity to be drai-
Drain
ned.
Remarks
when performing the
PC20R-8 PC27R-8