HF SERIES
Page 10
Serial #10127003 and Later
The oil plug must absolutely be replaced by the oil stick and the oil level checked.
Make sure that you
can easily reach the oil stick even after the unit has been assembled.
Never use rigid coupling on the shaft.
The following transmission types are suggested:
- Hydraulic by means of a flange
- Pulleys
- Cardan joint (within the max working angles indicated
by the manufacturer).
- Fexible coupling
GENERAL PUMP
A member of the Interpump Group
9.2 Direction of Rotation
An arrow situated on the crankcase near the shaft indicates the correct direction of rotation. Fig. 5 shows the direction of
rotation looking at the pump from the fluid end side.
Fig. 5
9.3 Version Change
The pump version is defined as right when:
Observing the pump facing the head side, the pump shaft must have a PTO shank on the right side.
The pump version is defined as left when:
Observing the pump facing the head side, the pump shaft must have a PTO shank on the left side.
Note.
The version shown in Fig. 5 is right.
The pump can only be modified by trained and authorised personnel and carefully following the
instructions below:
1. Separate the hydraulic part from the mechanical part as indicated in chapter 2 par. 2.2.1 of the Repair Manual.
2. Turn the mechanical part 180° 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. Finally,
properly reposition the specification label in its housing on the casting.
Make sure that the lower casing draining holes in correspondence with the pistons are open and not
closed from the plastic plugs provided for the previous version.
3. Unite the hydraulic part to the mechanical part as indicated in chapter 2 par. 2.2.5 of repair manual.
Ref 300764 Rev. F
05-21
