Eco GA Series, Installation, Operation & Maintenance Manual, Page: 17 / 59

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7. TORQUE CHART
** Start with hand tightening and then tighten up to recommended Torque valve. **
Pump Model Bolt Position Bolt size
Recommended
Torque in-lbs. (Nm).
G2
GA2
Rear Housing Bolts 10x32 30 (3.4)
Gland Nut Bolts 1/4x20 60 (6.8)
GC2
Rear Housing Bolts 10x32 30 (3.4)
Gland Nut Bolts 1/4x20 60 (6.8)
Motor Adaptor Bolt 3/8x16 120 (13.5)
G4
GA4
Rear Housing Bolts 10x32 30 (3.4)
Gland Nut Bolts 1/4x20 60 (6.8)
GC4
Rear Housing Bolts 10x32 30 (3.4)
Gland Nut Bolts 1/4x20 60 (6.8)
Motor Adaptor Bolt 3/8x16 120 (13.5)
G6
GA6
Rear Housing Bolts 1/4x28 60 (6.8)
Gland Nut Bolts 1/4x20 60 (6.8)
GC6
Rear Housing Bolts 1/4x28 60 (6.8)
Gland Nut Bolts 1/4x20 60 (6.8)
Motor Adaptor Bolt 3/8x16 120 (13.5)
G8
GA8
Rear Housing Bolts 1/4x28 60 (6.8)
Gland Nut Bolts 1/4x20 60 (6.8)
GC8
Rear Housing Bolts 1/4x28 60 (6.8)
Gland Nut Bolts 1/4x20 60 (6.8)
Motor Adaptor Bolt 3/8x16 120 (13.5)
GH6
Rear Housing Bolts 1/4x28 60 (6.8)
Gland Nut Bolts 1/4x20 60 (6.8)
GH8
Rear Housing Bolts 1/4x28 60 (6.8)
Gland Nut Bolts 1/4x20 60 (6.8)
G12
Rear Housing Bolts 5/16x18 132 (14.9)
Gland Nut Bolts 5/16x18 132 (14.9)
G16
Rear Housing Bolts 5/16x18 132 (14.9)
Gland Nut Bolts 5/16x18 132 (14.9)