TapFlo LPX Series, Руководство Iom

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7. MAINTENANCE
Tapflo LPX series 53
3. Remove the acorn nuts and spacers used to secure the pump body.
4. Install the cover (item 2) over the studs and fasten it securely with acorn nuts (item 35).
The pump should rotate freely by hand with no binding or dragging.
5. Check that all labels are in place and legible. See chapter 2.0: “Replacement Labels”.
Tab. 15: Nut and screw torque reference
Pump model
Rotor lug screw Cover nut
Bearing nut
lock screw
Gear locking
assembly
Hex Torque Hex Torque Hex Torque Hex Torque
25-1
25-2
40-1
40-2
50-1
9 mm 24 Nm 19 mm 71 Nm 2.5 mm 4 Nm 8 mm 6 Nm
50-2
80-1
13 mm 70 Nm 24 mm 172 Nm 3 mm 8 Nm 5 mm 10 Nm
100-1 18 mm 160 Nm 30 mm 347 Nm 3 mm 8 Nm 6 mm 25 Nm