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2)
GENERAL INSTRUCTION
(1)
Always work in a clean environment.
(2)
Wash all components in solvent and blow dry with compressed air before refitting.
(3)
Take care not to damage rubber seals.
(4)
Avoid damaging precision machined surfaces.
(5)
Components should fit into their housings without excessive force. If force is necessary, this
normally means that the component does not have the correct dimensional tolerances of is
aligned incorrectly.
(6)
When hand pressure is insufficient, only use presses or rubber hammer to fit components.
(7)
Never strike components with steel hammers.
(8)
Steel bush must be fitted only with a suitable press.
(9)
Do not use hammers to fit bearings.
(10)
Always respect the direction of rotation when assembling components.
3)
DISASSEMBLY
(1)
Loosen and remove the bolts (13) with
washers (12) from the rear cover (11).
(2)
Remove the rear cover (11) from the
housing (1).
(3)
Disassemble the channel seal (4), back
up seal (3) and bush block (2), from the
housing (1).
After removing the bush block (2) from the
housing (1), clean the contacting surface
of the bush block (2) with the journal of the
shaft gear (5) and the drive gear (1),
inspect for excessive wear, scoring or
crack.
1
1
4-36
13
12
11
180D7EBP06
4
3
2
5
180D7EBP21
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