North American Clutch & Driveline
Rockford, Illinois
Phone: (800) 383-9204
(815) 282-7960
Fax (815) 282-9160
www.naclutch.com
7
2.7.4 Flywheel Drive Ring Pilot Bore Runout Deviation Check
Mount the indicator base on the flywheel housing and position the
dial indicator tip so its movement is perpendicular to the drive ring
pilot bore surface of the flywheel. Rotate the flywheel through 360
degrees.
The total indicator reading should not exceed:
SAE #0 Housing: 0.005 inches (0.127 mm.)
SAE #1 Housing: 0.005 inches (0.127 mm.)
2.7.5 Flywheel Pilot Bearing Bore Runout Deviation Check
Mount the indicator base on the flywheel housing and position
the dial indicator tip so its movement is perpendicular to the pilot
bearing bore surface of the flywheel through 360 degrees.
The total indicator reading should not exceed:
SAE #0 Housing: 0.005 inches (0.127 mm.)
SAE #1 Housing: 0.005 inches (0.127 mm.)
3.0 MAINTENANCE
3.1 Lubrication Requirements
3.1.1 Grease Specification
USE ONLY NGLI (National Grease & Lubrication Institute) APPROVED High grade,
lithium base #2, short fibre grease with an EP (Extreme Pressure) additive recommended
for use in high speed roller bearings operating at 200° F (93.3° C.).
3.1.2 Grease Specification For Special Conditions
For ambient temperatures above 100° F. (37.8°C.), contact NACD for specifications.
Grease caution: Do not mix sodium or calcium based greases with lithium grease. Do
not mix different types of greases under any circumstances in NACD Power Take-Offs.
Do not use molybdenum disulfade grease.
3.2 Lubrication Intervals
The following lubrication intervals are suggested as guidlines. The owner operator
is responsible for establishing lubrication intervals appropriate to the duty cycle and
environmental operating conditions to which the PTO is subjected.