37
8 DISASSEMBLY AND REASSEMBLY
Disassembly the blower within the guarantee period results in the cancellation of the guarantee.
Disassembly, repair work and reassembling of the blower must be carried out only by qualified personnel
and with the aid of suitable equipment and relevant manual.
This manual contains only the instructions for preventative maintenance.
For any references to components see the drawings at pages 37 and 38.
Note : Guarantee does not cover damages caused by operations carried out incorrectly during
disassembly and/or reassembling of the blower.
8.1 Disassembly
Warning : Before starting disassembly stop the blower by following the procedure described at
paragraph 6.
Disassemble the drive components (pulleys or coupling) following the manufacturer’s instructions if there are
locking devices or by means of an extractor if attached directly onto the shaft.
Warning : Do not hammer the shaft coupling or pulley.
Empty the cooling circuit (only /RV) and disconnect the relevant piping.
Drain the lubricating oil from the sumps 12A e 12B
Warning : Dispose the used oil in accordance with local regulations
8.1.2 Disassembly of drive side sump
Remove the key 30.
Lock the cover 5A to the casing with at least 4 clamps.
Loose the fixing screws and extract the sump 12A together with seal ring pos. 43
8.1.3 Disassembly of gear side sump
Lock the cover 5B to the casing with at least 4 clamps.
Loose the fixing screws and extract the sump 12B .
8.2 Reassembling
Before reassembling, thoroughly clean all components and lubricate with oil those components, which have
to slide over each other.
8.2.1 Reassembling of drive side sump.
Mount the seal ring 43 onto sump 12A using special equipment in order to avoid damaging the lip of the seal.
Lubricate the lip of the seal and sliding housing on the shaft with grease.
Mount the sump 12A on the cover 5A with a new gasket 50 in between.
Warning : Do not damage the lip of the ring 43.
Secure the sump 12A with the relevant screws
8.2.2 Reassembling of gear side sump
Mount the sump 12B onto cover 5B with a new gasket 50 in between.
Secure the sump 12B with the relevant screws
PD Blower & Vacuum Pump
Service & Repair Facility
120
–
10
2
93 276 ST, Acheson, Alberta, Canada T7X 6A5
T: 780.962.1827 F: 780.962.1830 E: [email protected]
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