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FASTENER TORQUE TABLE
2340 2475 2545 7100 15T 3000
High Pressure Head Bolts 75 75 75 75 75 75
Low Pressure Head Bolts 75 75 75 75 75 75
Cylinder Flange Bolts 30 50 50 50 50 50
Frame Cover Bolts 17 17 17 20 20 20
Shaft Cover Bolts 17 17 17 20 20 20
Crankpin Cap Screws 5.5 11 11 12-15 12-15 12-15
Unloader Cover Screws — — 11 11 20 11
High Pressure Inlet Valve Screws 11-15 LB-IN 11-15 LB-IN 11-15 LB-IN 5.5 — 5.5
Low Pressure Inlet Valve Screws 11-15 LB-IN 25-30 LB-IN 25-30 LB-IN 5.5 — 5.5
High Pressure Outlet Valve Screws 11-15 LB-IN 11-15 LB-IN 11-15 LB-IN 26 50 26
Low Pressure Outlet Valve Screws 25-30 LB-IN 25-30 LB-IN 25-30 LB-IN 26 90 26
Beltwheel Bolt 33 60 60 113 213 213
High Pressure Head Center Bolts — — 10 — — —
Low Pressure Head Center Bolts — — 14-16 — — —
NOTE Tighten all fasteners evenly using a cross pattern in two stages.
MODEL DEFLECTION (IN.) TENSION (LB.)
2340 (14" Span) 0.25 4.9 - 7.1
2340 (19" Span) 0.29 4.9 - 7.1
2475 (14" Span) 0.25 4.9 - 7.1
2475 (19" Span) 0.29 4.9 - 7.1
2475F/X11GH 0.34 5.5 - 8.0
2475F/X9/11GK 0.25 11.25 - 13.0
2475N5 (14.5" Span, Cogged
belt)
0.23 4.5 - 6.5
2545 (A Groove) 0.29 4.9 - 7.1
BELT
TYPE
HORSEPOWER TENSION AT 1/64" DEFLECTION PER
INCH OF SPAN
B 7.5 7.0 - 10.0
10-15 8.0 - 12.0
C 20 12.0 - 18.0
25-30 14.0 - 21.0
DIAGRAMS & TABLES
BELT TENSION TABLE
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