ABB HT845542 Operation Manual page 106

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Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.7 Fitting the cartridge group
If provided
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Check that nuts (90458) on three safety segments have been
u
tightened.
Fasten lifting device (90190) complete with shackle (90195) to front
u
side of flange (F).
Fit O-ring (76040).
u
Remove support angle. (90025)
u
Fit four guide studs (90320).
u
Carefully put compressor casing internal part complete with wall in-
u
sert and diffuser over guide studs.
Remove the guide studs (90320) and fit the studs (74026 / 74029).
u
Use studs [10x 74029 and 2x 74026 (each screwed in at top and bot-
u
tom)].
CAUTION
Locked safety segments (76080) during assembly
The safety segments (76080) are not in operating position. Additional
axial securing of the two compressor casings (74000/76000) is not
guaranteed.
Fit four nuts (74027) complete with washers (74018), equally spaced
u
around circumference, and tighten.
HZTL2481_EN
Rev.D
March 2020

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