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Allis-Chalmers 3500 MK II / SOOMKII 1.5 — Air Cleaner Element Service - Donaldson Single Element Type

Maintenance

For the Allis-Chalmers 3500 MK II / SOOMKII 1.5, from the Allis-Chalmers owner's manual.

Applies to: Allis-Chalmers 3500 MKII engine

Before you start

  • Be sure dust cup arrows point up. Do not use oil in dust cup.
  • Air pressure at nozzle must not exceed 100 psi when dry cleaning element.

Parts for this job

Part numbers from the service-parts list for Allis-Chalmers 3500 MKII engine. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. Clean exterior of air cleaner and surrounding area.
  2. Loosen clamp assembly and remove dust cup; loosen wing nut and remove baffle.
  3. Empty and clean dust cup and baffle daily.
  4. Remove foreign material from around filter element.
  5. Assemble baffle to dust cup and tighten wing nut.
  6. Position dust cup on body with arrows up and tighten clamp securely.
  7. Replace filter element when red signal covers exposed window of service indicator.
  8. Reset service indicator by pressing reset button.

Specs & values

  • Dust level must not build up to less than 1.000 in (25.4 mm) from slot in dust cup
  • Maximum allowable air cleaner restriction 25 in of water

Full service-parts list: Allis-Chalmers 3500 MKII engine →

Source: Allis-Chalmers owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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