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4.0 INSTALLATION
1.
Check oil level in reservoir. Oil level should be 1 inch below
vent/fill plug opening. If necessary, add Enerpac hydraulic oil
to bring oil level up to 1 inch below the vent/fill opening.
NOTE: Use only Enerpac hydraulic oil. Use of any other oils
and fluids may damage pump or seals and will void the
warranty on your pump.
2.
Vent reservoir by turning vent/fill plug 1 to 2 turns counter-
clockwise from fully closed position.
3.
Be sure the electrical power source is the correct one for your
pump. See Table 1, Specifications, for electrical power source
specification.
4.
Loosen locknut and back out (turn counter-clockwise) relief
valve to prevent unintended pressure build-up. No tools are
needed to adjust the relief valve. See Figure 1.
Figure 1 - Relief Valve
4.1 Hose Connections for Single-Acting
1.
Couple hose to pump outlet shown in Figure 2. BE SURE to use
hose marked "ENERPAC 800 SERIES - 800 BAR/11,600 PSI
MAX". Hand tighten coupler lock rings.
2.
Connect other end of hose to coupler on wrench as shown in
Figure 4. Hand tighten coupler lock rings.
A
To pump
B
To pump
A
Figure 4 - Connections to Torque Wrench
Relief Valve
Vent/Fill Plug
ENERPAC 800 SERIES - 800 BAR/11,600 PSI MAX.
ENERPAC 800 SERIES - 800 BAR/11,600 PSI MAX.
ENERPAC 800 SERIES - 800 BAR/11,600 PSI MAX.
Pump Outlet
Figure 2 - Pump Outlet (Single-Acting)
4.2 Hose Connections for Double-Acting
1.
Couple
hoses
to
Figure 3. BE SURE to use hose marked "ENERPAC 800
SERIES - 800 BAR/11,600 PSI MAX". Hand tighten coupler
lock rings.
"A" port is for advancing and "B" port is for retracting the piston
in the torque wrench. Pumps are supplied with the specified
coupling halves already connected to the pump ports to
prevent incorrect coupling of hoses to wrench.
Figure 3 - Pump Outlet (Double-Acting)
A – Pump Outlet Port "A"
3
pump
outlet
manifold
B – Pump Outlet Port "B"
To tool
To tool
shown
in
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