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PAGE 34 — MAYCO C30HDGA CONCRETE PUMP • OPERATION MANUAL — REV. #1 (09/09/19)
MAINTENANCE
BEARING INSTALLATION
1. Install the bearing components on the crankshaft
making full contact with the back side of the crank
disc as indicated the symbol #. See Figure 23 below.
2. Install the bushing in the cam weldment and slide it
onto the crankshaft until contact is made with the
bearing spacer.
3. Tighten the 3 allen head bolts “A” while exerting
pressure on the bushing towards the bearing spacer.
NOTICE
It is important that the Bearing Assembly is installed
properly.
Figure 23. Bearing/Cam Bushing Installation