Yetter 2920 Disc Sealer - Manual (Page 10)

10
MAINTENANCE
Lubrication
CAUTION: To help prevent serious injury or death to you or others 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 tractor, engage
parking brake and place transmission in "PARK", shut off engine and remove key. If
machine is detached from tractor, block wheels and use shop stands to prevent
movement.
CAUTION: Do not clean, lubricate, or adjust machine while in motion.
Use grease based on NLGI consistency numbers and the expected air temperature range during the
service interval.
Use a multi-purpose lithium, water resistant, moderate speed, and NLGI grade #2 grease.
Other greases may be used if they meet the following 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 latest information and recommendation.
PART #
DESCRIPTION OUNCES OF GREASE
2967-404 13” TAPER TOOTH R.M. WHEEL 1.12 OZ
2967-602 13” SHARK TOOTH R.M. WHEEL 1.12 OZ
2967-186 FLOATER WHEEL KIT W/R.M. WHEEL 2.08 OZ
2967-596 HEAVY DUTY OR BEVEL R.M. WHEEL
W/ FLOATER WHEEL KIT 2.40 OZ
Storing Lubricants
Your machine can operate at top 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.