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Maintenance—Every 250 Hours
KR46761,000132B -19-07NOV16-1/1
KR46761,000138F -19-29SEP16-1/1
Clean Primary Air Cleaner Element
1. Open left front service door to access air cleaner.
2. Release latches (1) to unlock air cleaner cover (2).
3. Remove primary air lter element (3). Be sure not to
remove secondary air lter element.
4. Gently twist and shake primary air lter element to
remove debris.
CAUTION: Avoid injury from ying debris. Clear
area of bystanders and wear personal protection
equipment, including eye protection. Reduce
compressed air to less than 689 kPa (6.89 bar)
(100 psi) when using for cleaning purposes.
IMPORTANT: Avoid damage to primary air lter
element. When using compressed air, keep air
nozzle 50 mm (2 in) or more away from element.
5. Use compressed air and direct air up and down the
pleats from inside to outside to clean primary air lter
element.
6. Inspect element for damage. Replace if necessary.
See Replace Air Cleaner Elements. (Section 3-11.)
7. Install primary air lter element.
8. Install air cleaner cover and secure latches.
9. Close service door.
TX1224603 —UN—27SEP16
Air Cleaner Cover
TX1224604 —UN—27SEP16
Primary Air Filter Element
1— Latch (4 used)
2— Air Cleaner Cover
3— Primary Air Filter Element
Take Engine Oil Sample
See an authorized Hitachi dealer for procedures and
sampling equipment. For more information, see Fluid
Sampling Test Ports. (Section 4-1.)
3-8-8
112321
PN=235
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