MOORE FANS AirBrake Manuals

AirBrake® Bushing Mount Installation Instructions Prior to installation please confirm that the following parts are present.  Qty(1) AirBrake® bushing mount assembly  Qty(1) Double Link Bar  Qty(1) Shoulder Bushing  Qty(1) SAE 3/8-16 Bolt  Qty(1) SAE 3/8-16 Nut  Qty(2) Shackle with screw pin  Qty(6) Wire rope clips  Qty(2) Thimble  Qty(2) 1/2”-13 Eye bolt, washer, and nut  Qty(3) Mount Bolts  Qty(3) Lock washers  Qty(2) Stainless steel restraining cable assembly  Qty(2) Package of Loctite 262 TMC 878 REV H (Jun 2018) CAUTION: Prior to installation confirm the operation direction of the fan, and ensure this coincides with the direction of free rotation of the AirBrake®. Also ensure that the maximum overrunning speed does not exceed 600 RPM. 0.5 “ (12.7mm) Maximum (Shaft diameter 2- 15/16” (75 mm) or less) STEP 1: NOTE: Confirm there is no more than 0.5 inches (12.7 mm) of shaft extension beyond the bushing and that there is at least 3 inches (76.2 mm) of clearance between the bottom of the bushing and the nearest obstacle. On shafts greater than 2-15/16” (75 mm) in diameter there can be no shaft extension beyond the face of the bushing. STEP 2: Install the AirBrake® assembly onto the bushing by aligning the installation holes of the AirBrake® assembly with the threaded holes of the bushing. In- stall the required hardware, bolt and lock washer, as shown in Figures 2 and 3 and torque the bolts to the values specified in Table 1. Figure 1. Maximum shaft extension. Figure 2. E, F, and J installation STEP 3: Install double cable link bar onto AirBrake® arm, at the center hole of the link bar, with supplied shoulder bolt and locking nut. Tighten shoulder bolt and nut to 30 Lb-Ft ( 4.1 m-kg) Insert thimble portion of each cable onto each of the shackles. Install each shackle op- posed to each other at the ends of the cable link bar. See Figure 3 for installation illustration. Tighten the nut of each shackle bolt to 20 Lb-Ft ( 2.8 m-kg ) and install safety cotter pin through each bolt. Figure 3. Installation of shackle