Lull 644E-42 Operation Manual - Manual (Page 108)

106 Model 644E Origin 3/04
General Maintenance
Lubricate the following grease fittings using
Multi-Purpose Grease (MPG) every 50
hours:
NOTE: Shorten the lubrication interval on all lube points when operating in severe
conditions or during high cycling operation.
1. Lubrication Points
OS1750
50
OH2680
2
2
OU0520