Komatsu PC450-8 Operation & Maintenance Manual page 277

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MAINTENANCE
WEAR PARTS
Replace wear parts such as the filter element or air cleaner element at the time of periodic maintenance or
before they reach the wear limit. The wear parts should be replaced correctly in order to ensure more economic
use of the machine. When replacing parts, always use Komatsu genuine parts.
As a result of our continuous efforts to improve product quality, the part number may change, so inform your
Komatsu distributor of the machine serial number and check for the latest part number when ordering parts.
WEAR PARTS LIST
The parts in parentheses are to be replaced at the same time.
Item
Engine oil filter
Fuel filter
Additional fuel filter
Hydraulic tank breather
Additional breather for
hydraulic tank
Corrosion resistor
Hydraulic oil filter
Air cleaner
Additional filter for breaker
(if equipped)
Electric heater
Line filter
(if equipped)
Bucket
Part No.
600-211-1340
600-319-3520
600-319-3440
20Y-60-21410
421-60-35170
600-411-1571
208-60-71122
(07000-15210)
Element assembly
600-185-6100
(Outer, Inner, O-ring)
208-970-5580
(07000-52011)
(07000-42125)
6150-11-4821
207-60-61250
(07002-13634)
Vertical pin type
208-70-34211
(208-70-34200)
Horizontal pin type
208-70-14152
(09244-03036)
Side cutter type
208-70-34160
208-70-34170
cutter (right)
Shroud type
208-934-7130
113-78-21170
209-939-7110
209-939-7120
Part Name
Q'ty
Cartridge
1
Cartridge
1
Cartridge
1
Element
1
Element
1
Cartridge
1
Element
1
(O-ring)
(1)
1
Element
1
(O-ring)
(1)
(O-ring)
(1)
Gasket
2
Element
2
(O-ring)
(2)
Tooth
5
(Pin)
(5)
Tooth
5
(Pin)
(5)
cutter (left)
1
1
Shroud
4
Pin
8
Shim
16
Shim
8
WEAR PARTS
Change interval
Every 500 hours
Every 500 hours
(Without additional fuel filter)
Every 1000 hours
(With additional fuel filter)
Every 500 hours
Every 500 hours
Every 1000 hours
Every 1000 hours
Every 1000 hours
-
-
-
-
-
4
4
4-11

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