3-9
Engine oil filter
YM119005-35100
Oil filter assembly
1
Every 500 hours
Fuel filter (WA20)
YM119810-55650
Element
1
Every 500 hours
Fuel filter (WA30, 40, 50)
YM129100-55650
Element
1
Every 500 hours
Hydraulic filter (WA20)
361-60-11120
Cartridge
1
Every 1000 hours
Hydraulic filter (WA30, 40, 50)
363-60-35310
Cartridge
1
Every 1000 hours
HST oil filter
363-18-31470
Element
1
Every 1000 hours
(07000-02065)
(O-ring)
(1)
Air cleaner (WA20)
YM129350-12900
Element
1
–
Air cleaner (WA30, 40, 50)
YM171058-12510
Element
1
–
Cutting edge
361-815-2110
Edge
1
(WA20, option)
(02090-11045)
(Bolt)
(6)
–
(09218-11614)
(Nut)
(6)
362-972-1111
Edge
1
Cutting edge
(02090-11050)
(Bolt)
(6)
–
(WA30)
(02205-11015)
(Nut)
(6)
(01643-31645)
(Washer)
(6)
363-70-21190
Edge
1
Cutting edge
(02090-11050)
(Bolt)
(7)
–
(WA40, 50)
(02205-11015)
(Nut)
(7)
(01643-31645)
(Washer)
(7)
19. WEAR PARTS LIST
Wear parts such as the filter element, air cleaner element, bolt on edge, etc. are to be replaced at
the time of periodic maintenance or before their abrasion limits.
The wear parts should be changed correctly in order to use the machine economically.
For part change, Komatsu genuine parts of excellent quality should be used.
When ordering parts, please check the part number in the parts book.
The parts in parentheses are to be replaced at the same time.
Item
Part No.
Part Name
Q’ty
Replacement
frequency
Summary of Contents for WA20-2
Page 39: ...1 30 MEMO ...
Page 40: ...2 1 OPERATION ...
Page 42: ...2 3 10 GENERAL VIEW 10 GENERAL VIEW 10 2 GENERAL VIEW OF CONTROLS AND GAUGES ...
Page 114: ...3 1 MAINTENANCE ...
Page 132: ...3 19 22 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS ...
Page 134: ...3 21 22 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS ...
Page 136: ...3 23 22 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS ...
Page 175: ...3 62 MEMO ...
Page 176: ...4 1 SPECIFICATIONS ...
Page 178: ...5 1 OPTIONS ATTACHMENTS ...
Page 188: ...4 3 25 SPECIFICATIONS 25 SPECIFICATIONS ...
Page 190: ...4 5 25 SPECIFICATIONS 25 SPECIFICATIONS ...
Page 192: ...4 7 25 SPECIFICATIONS 25 SPECIFICATIONS ...
Page 194: ...4 9 25 SPECIFICATIONS 25 SPECIFICATIONS ...
Page 195: ...4 10 MEMO ...