Echo 73454 Owners Manual v.3 - Manual (Page 31)

4 INCH CHIPPER 29
SERVICE & MAINTENANCE
4.7 greaSeable bearingS
the 4 inch chipper models have greaseable bearings and
pivots that require grease every 25 hours:
• two bearings on the rotor shaft.
• one grease zerk on discharge chute.
4.8 PTo lubricaTion
Every 8 hours, lubricate PTO cross journals. Make
sure grease purges through all bearings (Figure 4.7).
Every 8 hours, lubricate pto inner tubes. pull apart
the telescoping members and add grease with a brush
(Figure 4.7).
Every 8 hours, lubricate the pto shield retaining
bearings. the grease fittings are located by the cone
shields (Figure 4.7).
1.
2.
3.
Figure 4.7, PTO lubrication