Section 8

ASSEMBLY

MAJOR DISASSEMBLY

ENCLOSURE/PANEL REMOVAL:

1.Remove enclosure door.

2.Remove the nine (9) enclosure roof bolts from the perimeter of the enclosure roof (a 10mm socket is required).

3.Remove six (6) enclosure side panel bolts from the outside perimeter Remove two (2) front & side enclosure panel bolts from the outside perimeter. Remove three (3) enclosure side panel bolts, located on the inside. Remove three (3) enclosure side panel nuts, two (2) on the top and one (1) on the side. Remove enclosure side panel (a 10mm socket is required).

4.Remove one (1) front & side panel enclosure nut located in the inside corner. Remove front & side enclosure panel (a 10mm socket is required).

5.Remove four (4) muffler bolts (a 13mm socket is required).

6.Loosen muffler clamp. Remove muffler (a 15mm wrench is required).

7.Remove three (3) side mounted muffler shield bolts. Remove two (2) muffler shield nuts located on the inside. Remove muf- fler shield (a 10mm socket is required).

8.Remove five (5) side and back enclosure panel bolts. Remove wing nut for control panel access. Remove three (3) upper con- trol panel bolts. Remove one (1) upper control panel nut (a 10mm socket is required). Move control panel down-cut tie wraps on red and black wires to the circuit breaker.

9.Remove red and black wires from the circuit breaker. Remove two (2) white and one (1) green wire from the ground lug (using a 10mm deep well socket).

10.Remove customer-wiring conduit.

11.Remove one (1) upper control panel nut. Remove one (1) lower panel nut in corner. Remove two (2) nuts behind upper control panel.

12.Remove six (6) air in duct base bolts from top of stator. Remove air in duct base (a 10mm socket is required).

STATOR REMOVAL:

1.Perform enclosure/panel removal steps 1-12.

2.Remove six (6) air in duct base panel bolts from top of stator. Remove air in duct base (using a 10mm socket).

3.Remove four (4) standoff bolts from top of stator (a 13mm wrench is required).

4.Disconnect Wire 4 and Wire 0 from the brush holder assembly.

5.Remove two (2) brush holder assembly screws. Remove the brush holder assembly (a 7mm socket is required).

6.Remove Wire 11 and Wire 33 from the circuit breaker.

7.Remove Wire 66 and Wire 77 from the Battery Charge Rectifier (BCR).

8.Remove Wire 55 from the R1 resistor.

9.Remove Wire 11, Wire 22, and Wire 6 from the Voltage Regulator (VR).

10.Remove Wire 2 from the DPE circuit breaker (CB2).

11.Remove Wire 22 and Wire 44 from the ground lug.

12.Remove upper bearing carrier.

13.Remove stator.

ROTOR REMOVAL:

1.Perform Stator removal procedure steps 1-13.

2.Remove carburetor air tube.

3.Remove fuel line.

4.Remove two (2) lower control panel nuts (a 10mm socket is required).

5.Unplug choke solenoid connector.

6.Disconnect Wire 0 and Wire 14 from bullet connectors to fuel solenoid. Disconnect Wire 0 and Wire 85 from Low Oil Pressure (LOS) and High Temperature (HT) switches. Remove positive and negative battery cables from remote box. Unplug Wires 13,16 & 18 from bullet connectors. Remove control panel.

7.Remove four (4) vibration mount nuts (using a 13mm socket).

8.Remove two safety nuts (using a 15 mm socket).

9.Lift generator out of bottom tray.

10.Remove seven (7) blower housing screws. Remove blower housing (using a 1/4” socket).

11.Remove two (2) side belt tensioner bolts. Remove belt (a 13mm socket is required).

12.Remove rotor pulley bolt. (14 mm socket) Use steering wheel puller to remove pulley (use M6 x 1 bolts for puller).

13.Lift rotor and bottom bearing carrier out. Press rotor/bearing from bottom bearing carrier.

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Generac Power Systems 75, 55, 65 manual Major Disassembly, ENCLOSURE/PANEL Removal, Stator Removal, Rotor Removal
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65, 75, 55 specifications

Generac Power Systems has established itself as a leader in power generation, offering a range of high-performance generators suited for residential and commercial applications. Among its lineup, the Generac 55, 65, and 75 kW generators stand out for their reliability, efficiency, and advanced features.

The Generac 55 kW generator is designed to provide a powerful backup solution for medium to large homes or small businesses. It features a robust engine that delivers dependable performance while maintaining fuel efficiency. One of its key characteristics is the True Power Technology, which produces clean and stable power, ensuring that sensitive electronic devices run smoothly without risk of damage. This generator is equipped with a fully automatic transfer switch, allowing for seamless power transition during outages, with minimal disruption.

Moving to the 65 kW model, it offers increased capacity while retaining the fundamental qualities of the 55 kW version. This unit is particularly suited for larger homes or commercial applications that require greater power demands. The 65 kW generator utilizes Generac’s G-Force engine, known for its durability and reduced maintenance needs. Advanced features such as remote monitoring capabilities allow users to check the generator's status from anywhere, providing peace of mind and convenience.

The 75 kW generator takes performance to the next level, making it ideal for even more significant power needs. It is engineered for both quiet operation and enhanced performance, accommodating a wide range of requirements from residential to larger commercial operations. The 75 kW model includes a full-load voltage regulation system that maintains stable power output under varying loads, safeguarding appliances and equipment.

All three models incorporate advanced air-cooled technology, which enhances their efficiency and operational lifespan. Additionally, their corrosion-resistant enclosures ensure durability even in harsh weather conditions, making them suitable for diverse environments. The intuitive LCD display on each unit provides critical information, including runtime hours and maintenance reminders, empowering users with easy access to the generator's performance data.

Overall, Generac Power Systems' 55, 65, and 75 kW generators represent a commitment to quality, reliability, and innovation in backup power solutions. They are designed to meet the demands of modern power consumption while ensuring peace of mind through robust engineering and advanced technology. Whether for home use or commercial applications, these generators provide an effective means to stay prepared for unexpected power outages.
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