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A.0500.501 – IM-TGGS/05.01 EN (03/2013)
4.0 Instructions for assembly and disassembly
4.1 General
Insufficient or wrong assembly and disassembly can lead to the pump malfunctioning, high repair
costs and long-term inoperability. Contact your local supplier for information.
Disassembly and assembly may only be carried out by trained personnel. Such personnel should be
familiar with the pump and follow the instructions below.
Non-compliance with the instructions or neglecting warnings can damage the user or lead to severe
damage to pump and/or pump unit. SPX is not liable for accidents and damage resulting from such
neglect.
4.2 Tools
- Set of nut spanners
Width 8 - width 30
- Set of hexagonal spanners
Width 2 - width 14
- Shaft nut spanner
HN 2-4-6-7-8-10-12
- Screw driver
- Anti-recoil hammer
Rubber, plastic, lead
- Carton, paper, shammy
- Coupling extractor
- Ball bearing extractor
- Assembly oil
For example Shell ONDINA 15
Esso BAYOL 35
or lubricant
For example OKS 477
- Loctite 241
Max. temperature = 150°C
- Loctite 648
Heat resistant type
- Ball bearing grease
For type see section 3.21.3.5
- Measuring tool for adjustment
of the axial clearance
Also see section 3.21.6
- Measuring tool to measure the height
Also see section 3.17.3
of the adjusting screw of the safety valve
4.3 Preparation
All activities described in this chapter need to be executed in a workshop suitable for repairs or a
mobile workshop, arranged in the working environment.
Always work in a clean surrounding. Keep all sensitive parts, such as seals, bearings, mechanical
shaft seals, etc. in their packaging as long as possible.
Always follow the instructions in section 3.21 with regard to:
• taking the pump out of service
•
lubrication of the bearings
• back pull-out and front pull-out
•
adjusting axial clearance
• disassembly of the pump from the system
•
adjusting safety relief valve
4.4 After disassembly
• After each disassembly carefully clean the parts and check them for damage, if any.
Replace all damaged parts.
• Replace damaged parts with original components.
• When assembling, use new graphite gaskets. Never use flat gaskets that have been used
previously.
