5
Technical Description
Anti-Suckback Device
58/140 Dual Stage Rotary Vane Pumps User Manual/ 87-900-937-01(L)
N° DESCRIPTION DS 102 DS202 DS302 DS402 DS602
51 Valve gasket (4) - (1) (4) - (2) (4) - (2) (5) - (3) (5) - (3)
52
First stage
stator
SR03700261 SR03700316 SR03700495 SR03700363 SR03700419
53 Middle plate SR03700262 SR03700262 SR03700262 SR03700421 SR03700421
56
GasBallast
Valve shutter
(4) - (1) (4) - (2) (4) - (2) (5) - (3) (5) - (3)
57
GasBallast
Valve spring
(4) - (1) (4) - (2) (4) - (2) (5) - (3) (5) - (3)
58
Second stage
stator
SR03700321 SR03700321 SR03700321 SR03700364 SR03700364
59 Oil pump joint SR03700280 SR03700280 SR03700280 SR03700390 SR03700390
60 Special screw
61 End plate SR03700285 SR03700285 SR03700285 SR03700391 SR03700391
62 Tongue
63 Washer
64 Nut
69A
External oil
pump gear
SR03700281 SR03700281 SR03700281 SR03700281 SR03700281
69B
Internal oil
pump gear
SR03700277 SR03700277 SR03700277 SR03700277 SR03700277
70 Oil pump cover
71 Screw
73 Plate
74 Filter
75 Casing
76 Exhaust flange
77 OR gasket (4) - (1) (4) - (2) (4) - (2) (5) - (3) (5) - (3)
78 Oil fill plug 03.701218 03.701218 03.701218 03.701218 03.701218
79 Oil drain plug SR03700256 SR03700256 SR03700256 SR03700256 SR03700256
80
Oil drain plug
gasket
SR03700256 SR03700256 SR03700256 SR03700256 SR03700256
81 Left sideplate