Komatsu ecot3 PC300-8, Shop Manual

Page: 869 / 1035

SEN02635-02
PC300, 350-8
5
50 Disassembly and assembly
Gasket sealant
LG-10
ThreeBond
1206E
790-129-9320 200 g Tube
q
Used as lubricant/sealant when the radiator
hoses are inserted.
q
Can be coated with paint.
LG-11
ThreeBond 1121
790-129-9330 200 g Tube
q
Feature: Can be used together with gaskets.
q
Used for covers of the transmission case and
steering case etc.
ThreeBond 1211 790-129-9090 100 g Tube
q
Gasket sealant used to repair engine.
Mol
y
b
den
um d
isulfide
lubrica
n
t
LM-P 09940-00040 200 g Tube
q
Used to prevent scuffing and seizure of
press-fitted portions, shrink-fitted portions,
and threaded portions.
q
Use to lubricate linkages, bearings, etc.
―
09995-00250 190 g Can
q
Spray type
q Thin molybdenum disulphide films are made
on metal surfaces to prevent the metals from
scuffing each other.
q
Applicable for the drive shaft splines, needle
bearings, pins and bolts of various links, etc.
Seizure
re
vention
compou
nd
LC-G
NEVER-SEEZ
― ―
Can
q
Feature: Seizure and scuffing prevention
compound with metallic super-fine-grain, etc.
q
Used for the mounting bolt in the high tem-
perature area of the exhaust manifold and
the turbocharger, etc.
Grea
se
G2-LI
G0-LI
*: For cold district
SYG2-400LI
SYG2-350LI
SYG2-400LI-A
SYG2-160LI
SYGA-160CNLI
SYG0-400LI-A
(*)
SYG0-160CNLI
(*)
Various Various
q
Feature: Lithium grease with extreme pres-
sure lubrication performance.
q
General purpose type.
Molybdenum dis-
ulfide grease
LM-G (G2-M) SYG2-400M
SYG2-400M-A
SYGA-16CNM 400 g × 10
400 g × 20
16 kg
Bel-
lows-type
container
Can
q
Used for parts under heavy load.
Caution:
q
Do not apply grease to rolling bearings
like swing circle bearings, etc. and spline.
q
The grease should be applied to work
equipment pins at their assembly only,
not applied for greasing afterwards.
Hyper White
Grease
G2-T,
G0-T (*)
*: For cold district
SYG2-400T-A
SYG2-16CNT
SYG0-400T-A
(*)
SYG0-16CNT
(*)
400 g
16 kg
Bel-
lows-type
container
Can
q
Seizure resistance, heat resistance and wa-
ter resistance higher than molybdenum disul-
fide grease.
q Not conspicuous on machine since color is
white.
Biogrease
G2-B
G2-BT (*)
*: For use at high
temperature and
under high load SYG2-400B
SYGA-16CNB
SYG2-400BT
(*)
SYGA-16CNBT
(*)
400 g
16 kg
Bel-
lows-type
container
Can
q
Since this grease is decomposed by natural
bacteria in short period, it has less effects on
microorganisms, animals, and plants.
G2-S
ThreeBond 1855
―
200 g Tube
q
Feature: Silicone grease with wide using
temperature range, high resistance to ther-
mal-oxidative degradation and performance
to prevent deterioration of rubber and plastic
parts.
q
Use for oil seals of the transmission, etc.
Catego
ry
Komatsu code Part number Q'ty Container Main features and applications