General Pump SM Owners Manual - Manual (Page 12)

GENERAL PUMP
A member of the Interpump Group
SM SERIES
Page 12
Ref 300893 Rev.A
06-12
9.2 Direction of rotation
The PTO rotation is indicated by an arrow located on the reduction gear cover. From a position facing the pump head,
the rotation direction will be as in fig. 6.
9.3 Version change and reduction gear positioning
The pump version is defined as right when: observing the pump facing the head side, the crankshaft is on the right side.
The pump version is defined as left when: observing the pump facing the head side, the crankshaft is on the left side.
The version can only be modified by trained and authorized personnel and carefully following the
instructions below:
1. Separate the hydraulic part from the mechanical part as indicated in Chapter 2, section 2.2.1 of the repair
manual.
2. Turn the mechanical part 180 o and reposition the rear casing cover in such a way that the oil dipstick is turned
upward. Reposition the lifting bracket and relative hole closing plugs in the upper part of the casing. Invert the
two inspection covers, ensuring that the open one is positioned lower. Finally, properly reposition the
specification label in its housing on the casing.
Make sure that the lower inspection cover draining holes are open
3. Join the hydraulic part to the mechanical part as indicated in Chapter 2, section 2.2.2 of the repair manual.
It is also possible to place the reduction gear in 5 different positions as per fig. 7.