SPECIFICATIONS 8.4 Torque Specifications Loader Wheel nuts (24) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 - 110 ft lbs. (136 - 139 Nm) Chain tightener adjuster nuts (6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150 ft lbs. (203 Nm.) Motor mount isolators (4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 ft lbs (81.6 Nm) FOR NON-CRITICAL AND NOT OTHERWISE MENTIONED APPLICATIONS. THE FOLLOWING GENERAL ASSEMBLY TORQUES WILL APPLY: 8 Tandem Pump Description Qty.
Specification Front Support 1 50 (+/- 2) Rear Mounting 2 60 (+/- 2) Trunion Seal Carrier 4 20 (+/- 2) Trunion Seal Cover 4 20 (+/- 2) Relief Valve 4 40 (+/- 10) Charge Relief Cap 1 40 ~ 100 Tandem Section 4 40 (+/- 5) Gear Pump 2 25 (+/- 2) Torque Motor Description Qty. Specification Valve Housing 4 130 Bearing Housing 8 46.5 Front Cover 8 10.7 Bearing Nut 1 45 Mounting 4 80 8-18 Bolts & Nuts Torque ft. lbs (Nm.) 7/16 - 20 40 - 45 (54 - 61) 1/4 - 20 5 - 7 (6. 7 - 9.
5) 1/2 - 13 45 - 50 (61 - 68) 5/16 - 18 12 - 15 (16 - 20) 1/2 - 20 50 - 60 (68 - 81) 5/16 - 24 12 - 15 (16 - 20) 9/16 - 12 60 - 70 (81 - 95) 3/8 - 16 17 - 22 (23 - 30) 9/16 - 18 65 - 75 (88 - 102) 3/8 - 24 22 - 27 (30 - 37) 5/8 - 11 75 - 85 (102 - 115) 7/16 - 14 30 - 35 (41 - 47) 5/8 - 18 100 - 110 (136 - 150) Hydraulic Fittings: Specifications listed in ft lbs. Multiply by 1.36 for Nm.
HOSE SIZE 37º JIC FITTINGS HOSE SIZE ORB FITTINGS 1/4 9 to 10 1/4 14 to 16 5/16 15 to 16 5/16 18 to 20 3/8 20 to 22 3/8 24 to 26 1/2 30 to 33 1/2 50 to 60 5/8 40 to 44 5/8 72 to 80 3/4 70 to 77 3/4 125 to 135 7/8 82 to 90 7/8 160 to 180 1 55 to 60 1 200 to 220 1 1/4 120 to 132 1 1/4 210 to 280 1 1/2 131 to 144 1 1/2 270 to 360 2 300 to 330 The following torque specifications are for steel ORB fittings into aluminum. HOSE SIZE ORB FITTINGS HOSE SIZE ORB FITTINGS 1/4 5 to 7 3/4 40 to 45 5/16 8 to 10 7/8 50 to 55 3/8 10 to 12 1 90 to 99 1/2 21 to 24 1 1/4 80to 90 5/8 27 to 30