﻿GET_GEVOMechL2_05_01_01_83 - ANIMATION Screen
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Shutter Removal – Top-Mounted Shutter Assembly

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1. Remove and save the four bolts, washers, and lockwashers securing the actuator cover to the shutter assembly.

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2. Remove the shutter actuator cover to allow access to the air lines.

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3. Disconnect the air lines attached to the shutter cylinders.

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4. Remove and save the hex bolts, washers, and lockwashers securing the air-to-air shutter assembly to the top of the air-based intercooler frame.

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5. Attach lifting lugs to the holes in all four corner gussets of the shutter assembly.

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6. Lift the shutter assembly from the top of the air-based intercooler frame.

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Shutter Installation – Top-Mounted Shutter Assembly

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1. Attach the lifting lugs to the holes in all four corner gussets of the shutter assembly.

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2. Place the air-to-air shutter assembly on the top of the air-to-air frame.

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3. Install the hex bolts, washers, and lockwashers retained during its removal.

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4. Connect the air lines to the shutter cylinders.

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5. Place the shutter actuator cover on the air-to-air frame.

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6. Install the four bolts, washers, and lockwashers to secure the shutter actuator cover.

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Air-to-Air Fan Assembly Removal

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1. Remove the air-to-air shutter assembly.

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2. Disconnect the grease fittings from the fan to be removed.

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3. Disconnect all fan motor leads.

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4. Remove and save all bolts and washers that secure the air-to-air fan assembly to the air-based intercooler frame.

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5. Attach a crane or lifting device to the lifting hooks on the fan assembly.

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6. Remove the air-to-air fan assembly from the locomotive.

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Air-to-Air Fan Assembly Installation

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1. Attach a crane or lifting device to the lifting hooks on the air-to-air fan assembly.

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2. Install the air-to-air fan assembly in position on the air-to-air intercooler.

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3. Install all bolts and washers retained during removal to secure the air-to-air fan assembly to the air-to-air intercooler.

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4. Connect all fan motor leads.

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5. Connect the grease fittings.

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6. Install the air-to-air shutter assembly.

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Exhauster Blower Removal

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1. Open the connection box cover located on the blower motor and disconnect the three motor leads from the terminal block located on the blower motor.

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Note the identification of each lead on each terminal for subsequent reconnection.

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2. Disconnect the flexible conduit at the exhauster blower motor connection box and save all hardware.

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3. Remove the section of handrail opposite the exhauster blower on the engineer's side (A-side) of the locomotive and save all hardware.

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4. Remove and save all blower mounting bolts and hardened washers.

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5. Remove and save the bolt, washer, lockwasher, and nut fastening the blower duct assembly to the blower assembly.

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6. Place a steel pry bar between the blower duct assembly and the exhauster blower base, and carefully pry the blower toward the short-hood end of the locomotive until the blower clears the duct assembly.

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7. Using a crane lifting hook attached to the single lifting lug, carefully lift the blower from the base and remove the blower assembly from the locomotive.

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8. Carefully set the blower assembly on a skid in a level position.

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Exhauster Blower Installation

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1. Carefully position the blower assembly onto the mounting base with a crane, then slide the blower into position, aligning the blower with the duct assembly and the mounting holes.

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2. Install the blower mounting hardware and torque the bolts to 155 to 170 lb.-ft. (210 to 231 Nm).

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3. Carefully pull the three exhauster blower motor leads back into the connection box.

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4. Connect the motor lead wires to the terminals in the box, ensuring that each lead is on the correct terminal.

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5. Connect the flexible conduit to the connection box.

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6. Close the connection box.

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7. Install the bolt, washer, lockwasher, and nut to secure the blower to the blower duct assembly.

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8. Install the section of handrail previously removed.