E
XTRAORDINARY MAINTENANCE MANUAL
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CT
R
EV
.
01
20-05-2016
6 / 20
Jurop
SpA
Via Crosera n° 50
33082 Azzano Decimo, PN (Italia)
T
EL
.
+39
0434
636811
F
AX
.
+39
0434
636812
http://www.jurop.it
e-mail: [email protected]
• Clean the outside of the pump before starting the actual
dismantling.
• Drain out the lubricating oil from both gearboxes separately.
• Remove the driving shaft tab.
• Remove the front cover and extract the Y-seal. Put away the
spacer and the seeger ring. Pull-out and keep the cylindrical guiding
pins.
• Remove the rear cover.
Block the rotation of the axes by means of soft
material (rubber or a crop of belt power
trasmission) inserted between the teeth.
• If the compressor is provided with the overdrive unit:
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Remove the driving shaft tab.
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Remove the front flange (small) and extract the Y-seal.
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Remove the front overdrive cover with bearing support.
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Estract the bearing (21309 E/C3) using the tool no. 7.
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Pull-out the cylindrical guiding pins Ø10x20.
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Estract the overdrive driving shaft.
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Remove the overdrive housing.
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Estract the bearing (22207 E/C3) using the tool no.7.
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Pull-out the cylindrical guiding pins Ø10x25 (4 pcs).
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Remove the overdrive drived gear in the following order:
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Screw M12.
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Safety washer.
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Gear spacer.
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Drived gear.
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Tab.
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Bushing Spacer.
Fig. 4.1
Fig. 4.2
4. Dismantling of the pump