Komatsu PC450-8, Operation & Maintenance Manual

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MAINTENANCE
WEAR PARTS
4-11
WEAR PARTS 4
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 4
The parts in parentheses are to be replaced at the same time.
Item Part No. Part Name Q'ty Change interval
Engine oil filter 600-211-1340 Cartridge 1 Every 500 hours
Fuel filter 600-319-3520 Cartridge 1
Every 500 hours
(Without additional fuel filter)
Every 1000 hours
(With additional fuel filter)
Additional fuel filter 600-319-3440 Cartridge 1 Every 500 hours
Hydraulic tank breather 20Y-60-21410 Element 1 Every 500 hours
Additional breather for
hydraulic tank
421-60-35170 Element 1 Every 1000 hours
Corrosion resistor 600-411-1571 Cartridge 1 Every 1000 hours
Hydraulic oil filter
208-60-71122
(07000-15210)
Element
(O-ring)
1
(1)
Every 1000 hours
Air cleaner 600-185-6100
Element assembly
(Outer, Inner, O-ring)
1 -
Additional filter for breaker
(if equipped)
208-970-5580
(07000-52011)
(07000-42125)
Element
(O-ring)
(O-ring)
1
(1)
(1) -
Electric heater 6150-11-4821 Gasket 2 -
Line filter
(if equipped) 207-60-61250
(07002-13634)
Element
(O-ring)
2
(2)
-
Bucket
208-70-34211
(208-70-34200)
Vertical pin type
Tooth
(Pin)
5
(5)
-
208-70-14152
(09244-03036)
Horizontal pin type
Tooth
(Pin)
5
(5)
208-70-34160
208-70-34170
Side cutter type
cutter (left)
cutter (right)
1
1
208-934-7130
113-78-21170
209-939-7110
209-939-7120
Shroud type
Shroud
Pin
Shim
Shim
4
8
16
8