Refer to Health and Safety section before carrying
out any service work.
2. Rotor, Blades and Stator
•
Lift stator (13) over studs (9) and out of oil chamber, noting their
relative positions to aid assembly.
•
Note the position and thickness of the gaskets (8 & 15) found at
each end of the stator.
•
If the shims are undamaged, and the rotor and/or stator do not
need renewing they may be retained for assembly.
•
Retain the blades (22) in position in the rotor (23) using rubber
bands.
•
Remove rotor and blades.
•
If blades (22) are to be re-used, they must be removed from their
slots and marked with a felt tip pen (NOT SCRATCHED) so that
each blade can be refitted in its original position.
•
Blades and slots must be perfectly clean before assembly.
•
Blades must be fitted with their rounded edge outwards,and with
their slotted faces orientated as shown in the illustration. The
blades must never be reversed in their slots.
•
Examine end face and white metal bearing (3) in oil chamber for
wear or damage. Renew if necessary.
•
Remove cowl (25) from stator, to gain access for servicing oil
relief valve. Note position of cowl clip (24) and measurement
between end of cowl and stator flange for correct location on
assembly.
•
Examine stator for damage. Renew if necessary.
•
Ensure the cutaway is clearly defined by two straight lines
running the length of the bore.
•
Ensure stator bore and end faces are free from debris and
perfectly clean before assembly.
Page 32
CompAir Hydrovane
2E Rotor Stator Unit - Dismantling
Item Part Number Description Kit
Quantity
All 705 707
7
Bar
10
Bar
7
Bar
10
Bar
32557-01 Stator assembly 1
32557-02 Stator assembly 1
32557-03 Stator assembly 1
32559-03 Stator assembly 1
13a 57584-01 Stator 1
13b 57585-03 Stator 1
13c 57584-03 Stator 1
13d 57584-02 Stator 1
14 HD75120-E5 Drive rivet 5/16 x No.6 2
15a 58018-02 Gasket 0.04mm A/R KT71 1 1 1
15b 58018-03 Gasket 0.05mm A/R KT71 1 1 1