Types Of Installation; Hose Connection To The System - Ultraflex UP 20 F Manuel D'installation Et D'entretien

ULTRAFLEX

3.5 Types of installation

The pump model UP20 can be installed in a single or dual station and they can be used with different types
of front mount, side or inboard cylinder configurations.
WARNING
The pumps model UP20 can be installed in a single or double steering system and used with the cylinders
UC68, UC69, UC94.
WARNING
Connect hoses as shown in the installation and maintenance manual of the corresponding hydraulic cylinders.
1
3
3
4
3
CAUTION
The main steering station is the only one which is equipped with vent plug and it is always the one placed
in the higher position. The additional steering station or possible other stations must be placed below the
main steering station and equipped with plug without vent.

3.6 Hose connection to the system

Connect the hydraulic hoses ULTRAFLEX kit OB (supplied separately) joining the pump and the cylinder
1
by following the instructions given in the installation manual of the kit OB.
2 If one or more additional steering stations are installed, use the kit OB-2S or the kit 95-2 by following
the suitable instructions.
Unscrew the plugs (2), put only straight fittings code 43179P (included in the OB-2S kit) (1) on the pumps as
shown in picture.
Apply Loctite 542 or Loctite 545 sealant on threads of the fitting, then, fit and screw them (1) manually until
they are completely inserted, then tighten with a 9/16" hexagonal wrench with a torque of 12 Nm (8.8 lb ft).
WARNING
Do not use teflon tape or any other adhesive tape. Apply fitting sealant prescribed.
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PUMP FOR HYDRAULIC SYSTEMS
5
2
6
3
Installation and maintenance manual
1. main steering station
2. additional steering station
3. kit OB
4. fittings kit OB-2S or kit 95-2S (not
supplied with compensation hose)
5. vent plug (black plug)
6. plug without vent (grey plug, included
in the kit OB-2S et 95-2S)
NOTICE
Kit OB-2S (or kit 95-2S) is supplied
separately in case of applications with
double station.