Blohm + Voss Oil Tools FloorHand 9GF-1102, Technical Documentation Manual

Page: 20 / 105

20
INS
TA
LL
AT
ION
Attaching the Hydraulic Lines
When replacing these fittings, it is imperative to use exactly the same fitting in exactly
the same orientation consistent with the factory installation. Always ensure that the quick
disconnect fittings are fully engaged and locked (if appropriate to the type of fitting used).
1. Attach the pressure line quick disconnect fitting from the manipulator to the pressure
line fitting (the top fitting with the ball valve) at the top of the unit.
2. Attach the return line from the manipulator to the fitting (the lower fitting) at the top of
the unit.
3. Attach the four smaller lines from the manipulator to the appropriate lines on the unit.
4. Bleeding the system prior to use
Procedure:
1. Operate all handles for a number
of times; allow the tool to move
completely to its hard stops.
2. Spin and torque a piece of pipe
Figure 5
Warning: tHe quick Disconnect Fittings are
conFigureD by tHe size so tHere is no possibility oF
attacHing tHe lines incorrectly.
Warning: alWays make sure tHat all oF tHe control
valve HanDles For clamp (loWer WrencH, upper
WrencH anD spinner clamp) Functions are in tHe
Fully retracteD position prior to turning on tHe
poWer unit.
Warning: prior to use oF FloorHanD anD tHe liFt
cylinDer alWays ensure no air is existing in tHe
HyDraulic circuits. Having air in tHe lines can
cause unexpecteD movements oF FloorHanD anD
tHe liFt cylinDer.
3. return line
1. pressure line
2. shutoff valve
assembly