Maintenance
7.3.2
Disassembly of spiral casing
Removal of the hydraulic system, size 15–60
1. Undo the housing cover (161.01) with left-hand thread.
2. Undo the impeller cap (260.01).
3. Undo the hexagon screw (914.01).
4. Pull the impeller with shaft protection tube (230.01) off the
motor shaft.
Removal of the hydraulic system, other sizes
1. Undo the housing cover (161.01) with left-hand thread.
2. Undo the impeller cap (260.01).
3. Undo the nut (920.02) with circlip (934.01) and washer
(550.01).
4. Remove the impeller together with shaft protection tube
(230.01) from the motor shaft and keep key (940.01).
Removal of the V-rings, one sealing washer
Sizes 15-60; 20-100; 25-125S; 25-125L; 32-125; 40-125;
32-125
1. Complete steps 1- 4 of hydraulic system disassembly.
2. Undo hexagon nut (920.01) with washer (554.01).
3. Pull the suspension pipe (713.01) to the bottom.
4. Remove the centrifugal disk (558.01) if available.
5. Undo the V rings (507.01) and sealing washer (444.01).
Removal of the V-rings, two sealing washers
Sizes 32-160 5,5/7,5kW; 40-160 5,5/7,5kW; 50-125
5,5/7,5kW; 32-160 4,0kW; 40-160 4,0kW; 50-125 4,0kW;
80-200
1. Complete steps 1- 4 of hydraulic system disassembly.
2. Undo the screw (901.01) with washer (554.02).
3. Pull the suspension pipe (713.01) to the bottom.
4. Undo the hexagon screws (914.04).
5. Undo the lower sealing washer (444.01), the lower V-ring
(507.01) and the intermediate ring (509.01).
6. Pull off downwards the sealing
À
ange (490.01) with upper
sealing washer (444.02).
7. Undo the upper V-ring (507.01).
7.4
Replacement parts and return
1. Have the following information ready to hand when order-
ing spare parts
–
Device type
–
ID number
–
Nominal pressure and diameter
–
Connection and gasket material
2. Please complete and enclose the document of compliance
for returns
(
ĺ
www.asv-stuebbe.de/pdf_DOC/300359.pdf
).
301 356
BA-2018.01.25 EN
ETLB-S, ETLB-ST
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