Desmi Modular S-N Series, Operation And Maintenance Instruction, Page: 7 / 20

DESMI Pumping Technology A/S
7
Tagholm 1
9400 Nørresundby
– Dänemark
Tlf. nr.: +45 96 32 81 11
Fax +45 98 17 54 99
E-mail: desmi@desmi.com
www.desmi.com
At installations pumping hot or very cold liquids, the operator must be aware that it is
dangerous to touch the pump surface, and, consequently, he must take the necessary
safety measures.
When connecting the pump and a prime mover the power transmission is to be equipped
with a guard in accordance with the provisions of the COUNCIL DIRECTIVE of June 14,
1989, on the safety of machines.
3.2 WIRING
Wiring to be carried out by authorized skilled workmen according to the rules and
regulations in force.
4. TRANSPORT/ STORAGE
The weights of the pumps (in A09 combination) are stated in the following table, and the pumps are
to be lifted as shown.
Pump Weight kg Pump Weight kg
S32-25-110N 21.5 S80-70-275N 86.0
S50-32-135N 22.0 S100-80-175N 79.0
S70-50-175N 42.0 S100-80-220N 92.5
S70-50-220N 58.0 S100-80-275N 107.0
S70-50-275N 72.0 S125-80-220N 116.0
S80-70-175N 53.0 S125-80-275N 122.0
S80-70-220N 59.0 S125-100-220N 138.0
The pump is to be stored in a dry area.
Before shipment the pump is to be fastened securely on pallets or the
like.
The pump is to be lifted as
shown here:
The lifting straps must not bear against sharp edges and corners.
5. DISMANTLING
5.1 ACCESS TO IMPELLER AND SHAFT SEAL
Remove Allen screws (22), which hold the shaft seal cover to the pump casing, and pull the
bearing housing to remove the complete bearing housing with impeller, bearings, and shaft.