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Step 1: Remove the pre-cleaner (if equipped) from the filter cover. Remove the filter cap by turning the cap clockwise.
Step 2: Clean the pre-cleaner & filter. Replace if needed.
Step 3: Install the filter & filter cap, placing the tab in the slots & turning the cap counter clockwise. Make sure the
breather hole on the filter cap is facing down. Install the pre-cleaner.
Lubricate all bearings and moving parts as assembled and make certain that they work freely.
WARNING: Never work around the toolbar/implement while in a raised position without using safety lockups.
CAUTION: To help prevent serious injury or death to you or other caused by unexpected movement, service machine on
a level surface. Lower machine to ground or sufficiently lock or block raised machine before servicing. If machine is
connected to a tractor, engage parking brake, place transmission in PARK, shut off engine, & remove the key. If machine
is detached from a tractor, block wheel & use shop stands to prevent movement.
CAUTION: Do not clean, lubricate, or adjust a machine while in motion.
Use grease based on NLGI consistency number and the expected air temperature range during the service interval.
Use a multi-purpose polyurea, water resistant, moderate speed, and NLGI grade #2 grease.
Other greases may be used if they meet the NLGI Performance Classification: GC-LB
Important: Some types of grease thickener are not compatible with others. Consult your grease supplier
before mixing different types of grease.
Alternative Lubricants
Conditions in certain geographical areas may require special lubricants and lubrication practices which do not appear in the
operator's manual. If there are any questions, consult Yetter Manufacturing Co. to obtain the latest information & recommendation.
Part #
2967-404
2967-602
2967-186
2967-596
2571-601
Refilling the cavity with grease on each wheel assembly every 50 hours is required!
All bearings on this unit are sealed bearings. Grease is needed to fill hub cavity to protect seal from damage/contaminants.
Storing Lubricants
Your machine can operate at peak efficiency only if clean lubricants are used. Use clean containers to handle all lubricants. Store
them in an area protected from dust, moisture, and other contaminants.
20
MAINTENANCE
2021 – Older Hub/Bearing Assemblies
Grease must fill this hub cap cavity.
13" Taper Tooth RM Wheel
13" Shark Tooth RM Wheel
Floater Wheel Kit w/ RM Wheel
Heavy Duty or Bevel R.M. Wheel W/Floater Wheel Kit
13" Shark Tooth Finger Wheel
Description
Ounces of Grease
1.12 Oz
1.12 Oz
2.08 Oz
2.40 Oz
1.12 Oz
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