General Pump VK Repair Manual - Manual (Page 10)

GENERAL PUMP
A member of the Interpump Group
VK SERIES
Page 10
Remove the pinion using an extractor hammer to be applied on the M12 hole (fig. 21). Unscrew the
reduction gear box fixing screws, then remove the box (fig. 22).
2.1.6 Reassembling the Reduction Gear Unit
Preassemble the reduction gear box using common tools. Position the seal (fig. 23) and assemble the
reduction gear box, taking care to match the reduction gear box hole with the reference pin on the casing
(1, fig. 24).
Remove the reduction gear box cover and extract the bearing from the pinion with common tools (fig 19).
Remove the ring gear fixing screws with their relative washer and extract the ring gear. Where necessary, it is
possible to utilize an extractor hammer to be applied on the two M8 holes (1, fig. 20) or a common extractor
tool (fig. 20).