Installation; Unpack And Inspect - Edwards nEXT730D Instruction Manual

5. Installation

5.1 Unpack and inspect

The pump is supplied in a cardboard box. It is equipped with four M8 boreholes for eye-
bolts for transport.
CAUTION: FALLING PARTS
Errors during transport can cause the pump to fall down.
Transport the pump only in its transport packaging or at the eye-bolts provided for
this purpose.
WARNING:
The motor controller cable should not be used as a lifting device. Do not attempt to
lift or support the pump using the cable.
1. Where possible, the pump should remain in its sealed bag until it is installed.
2. Take care when unpacking the pump to avoid excessive shocks which could
damage the bearings and reduce the life of the pump. The pump is supplied with
the inlets and outlet sealed to prevent entry of dust and vapour. Do not remove
these seals until ready to install the pump on the vacuum system.
3. Open the cardboard box from the top. Once the box lid is open, remove the upper
pieces of foam and cut open the bag.
4. If the pump is damaged, notify the supplier and the carrier in writing within three
days; state the item number of the pump together with the order number and the
supplier's invoice number. Retain all packing materials for inspection. Do not use
the pump if it is damaged.
5. Check that the package contains the items listed in
of these items are missing, notify the supplier in writing within three days.
6. If the pump is not to be used immediately, store in suitable conditions as described
in Storage
7. It is advised to retain all packing materials for use, should you return the pump for
service.
Table 15 Checklist of items
Quantity
1
1
B8J200880_D
300812671_002_C3
B8J200880_D - Installation
on page 94.
Description
nEXT730D, nEXT930D or nEXT1230H Turbomolecular Vac-
uum Pump
Integral mesh centering ring O-ring seal (ISO variants only.
Screen will be fitted to CF pumps.)
Page 50
Table: Checklist of items. If any
Check
❏
❏
08/2021 - ©Edwards Limited