Special Tool List - Komatsu ecot3 PC300LC-8 Shop Manual

50 Disassembly and assembly

Special tool list

a Tools with part number 79QT-QQQ-QQQQ cannot be supplied (they are items to be locally manufac-
tured).
a Necessity:
t............Cannot be substituted, must always be installed (used)
q............Extremely useful if available or can be substituted with commercially available part
a New/Remodel:
N............Tools with new part numbers, newly developed for this model
R............Tools with upgraded part numbers, remodeled from items already available for other models
Blank:............Tools already available for other models, can be used without any modification
a Tools marked Q in the Sketch column are tools introduced in the sketches of the special tools (See Sketch-
es of special tools).
Component
Removal and installa-
tion of fuel supply
pump assembly
A
Removal and installa-
tion of engine front
seal
Removal and installa-
tion of cylinder head B
assembly
Engine and hydraulic
pump assembly
Final drive assembly D
Swing motor and
swing machinery E
assembly
Carrier roller assem-
F
bly
Track roller assembly G
Idler assembly H
PC300, 350-8
Part number
1 795-799-1390 Remover
2 795-799-8120 Installer
1 795-799-8150 Remover
2 795-799-6700 Puller
3 790-331-1110 Wrench
96-460-1210 Oil stopper
C
796-770-1320 Adapter
796-627-1610 Wrench assembly
q
796-627-1620 Wrench
1
q
796-427-1140 Pin
q
01314-20612 Screw
796T-627-1630 Push tool
790-101-2510 Block
791-830-1320 Rod
01580-11613 Nut
2
790-101-2570 Washer
01643-31645 Washer
790-105-2100 Jack assembly
790-101-1102 Pump
3 791-580-1510 Installer
4 790-331-1110 Wrench
1 796T-626-1110 Push tool
3 790-201-2480 Push tool
790-101-5401 Push tool kit
q
790-101-5521 Plate
4
q
790-101-5421 Grip
q
01010-51240 Bolt
5 793T-815-1110 Push tool
1 791-430-3230 Installer
2 791-601-1000 Oil pump
1 796-670-1010 Installer
2 791-601-1000 Oil pump
1 796-570-1020 Installer
2 791-601-1000 Oil pump
Part name
q 1
q 1
q 1
t 1
q 1
q 1
q 1
t 1
t 1
t 1
t 2
t 2
t 2
t 2
t 1
t 1
t 1
q 1
q 1
t 1
q 1
t 1
t 1
t 1
t 1
t 1
t 1
t 1
SEN02635-02
Nature of work, remarks
Removal of fuel supply
pump assembly
Installation of engine front
seal
Removal of fuel inlet con-
nector
Removal of fuel injector
assembly
Tightening of cylinder head
bolt
Stopping oil flow
Removal and installation of
1
3
nut
3
Q
Installation of bearing
Installation of floating seal
Tightening of cover mount-
ing bolt
Q Press fitting of bearing
Press fitting of bearing
1
Press fitting of oil seal
1
1
Q Press fitting of bearing
Oil refilling
7