Hussmann Ingersoll Rand User Manual page 198

Discharge Valve Flange Bolts
Compressor
Model
Bolt
Number
Size
IR2C0173 M8
IR2C0222 M8
IR2C0278 M8
IR2C0323 M8
IR2C0407 M8
IR2C0484 M8
IR2C0572 M8
IR2C0692 M8
IR4C0770 M8
IR4C0969 M8
IR4C1145 M8
IR4C1385 M8
IR4C1480 M10
IR4C1761 M10
IR4C2067 M10
IR4C2397 M10
IR4B2707 M10
IR4B3139 M10
IR4B3604 M10
IR6B4060 M10
IR6B4709 M10
IR6B5406 M10
IR6B6462 M12
IR8C7863 M12
IR8C9400 M12
Notes: 1. Do Not Oil Gaskets
3. Tighten Sight Glass again after pressurizing
Dimensions
Bolt Torque Chart
Torque Value
Bolt
Size
in-lb ft-lb
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
353 29.4 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
707 59 M10
663 55 M10
663 55 M10
663 55 M10
2. Tighten Bolts in Two Steps (50% / 100% ) with a Hex Pattern
4. Bolt Size Shown is Actual Bolt Diameter in Millimeters, Not Hex size
Head Bolts
Torque Value
Bolt
Size
in-lb ft-lb
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 1/8 UNEF
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
707 59 M6
8
Sight Glass Bolts
Torque Value
in-lb ft-lb
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
442 36.8
97 8
97 8
97 8
97 8
97 8
97 8
97 8
97 8
97 8
97 8
97 8
97 8
97 8