Komatsu ecot3 PC300LC-8 Shop Manual page 873

50 Disassembly and assembly
Component
Hydraulic cylinder
N
assembly
Work equipment
assembly
Operator cab glass
X
(stuck glass)
PC300, 350-8
Part number
1 790-502-1003 Cylinder repair stand
790-102-4300 Wrench assembly
2
790-102-4310 Pin
3 790-720-1000 Expander
796-720-1680 Ring
4
07281-01589 Clamp
790-201-1702 Push tool kit
q
Push tool
790-201-1851
(for bucket and boom)
5
q
790-201-1861 Push tool (for arm)
q
790-101-5021 Grip
q
01010-50816 Bolt
790-201-1500 Push tool kit
q
790-101-5021 Grip
01010-50816 q Bolt
6
q
Plate
790-201-1660
(for boom and bucket)
q
790-201-1670 Plate (for arm)
796-670-1100 Remover
q
796-670-1110 Sleeve
q
796-670-1120 Plate
q
796-670-1130 Screw
q
P 791-775-1150 Adapter
q
01643-33080 Washer
q
01803-13034 Nut
790-101-4000 Puller (490 kN {50 t} long)
790-101-1102 Pump (294 kN {30 t})
2 793-498-1210 Lifter (Suction cup)
3 20Y-54-13180 Stopper rubber
Part name
t 1
t 1
t 2
q 1
q 1
q 1
t 1
t 1
t 1
t 1
t 1
t 2
t 2
SEN02635-02
Nature of work, remarks
Disassembly and assembly
of hydraulic cylinder assem-
bly
Removal and installation of
piston assembly
Installation of bearing
1
Press fitting of bushing
1
1
1
1
1
Press fitting of dust seal
1
1
1
1
1
1 Removal of foot pin
1
1
Installation of operator cab
glass (stuck glass)
9