Guardian Technologies 4390, 4456, 4389, 4760, 4759 Major Disassembly, Section, Part, Remove door

SECTION 6.1

MAJOR DISASSEMBLY

PART 6

DISASSEMBLY

MAJOR DISASSEMBLY

STATOR/ROTOR/ENGINE REMOVAL:

For stator removal, follow Steps 1-14. For rotor removal, follow Steps 1-15. For Engine removal follow Steps 1-16.

1.Remove door.

2.Set the AUTO-OFF-MANUAL switch to OFF. Disconnect battery cables. Remove Fuse F1. Remove the utility power source to the generator. Turn off fuel supply to the generator.

Figure 1. Exhaust Side Enclosure Removed

8.Remove Exhaust Pipe: Using a 13mm socket, loosen the exhaust clamp and remove the exhaust pipe.

9.Remove Fan Housing Cover: Using a 10 mm socket, remove the six (6) bolts from each side of the fan housing cover. Remove the fan housing cover.

10.Remove Rotor Bolt: Using a 9/16 socket, remove one rotor bolt.

11.Remove Fan: Attach a steering wheel puller to the fan using two (2) M8 X 1.25 bolts. Remove fan

3.Remove Control Panel Cover: Using a 10 mm socket, remove the control panel cover. Remove two nuts located on back panel using a 7mm socket. Remove two control panel screws.

4.Disconnect Stator Leads/Connectors: Remove the stator leads (Wire 11 and Wire 44) from the main circuit breaker. Remove the stator leads (Wire 22 and Wire 33) from the neutral lug. Unplug connectors C1 and C2 from the control panel. For control panel removal only, remove Wires N1/N2 and Wires 23/194 from the terminal strip, and the ground and neutral wires from the control panel.

5.Disconnect Fuel Hoses: Remove the two fuel hoses at the air box assembly. Some models are equipped with an additional third fuel hose. Remove it also if equipped. Pull hoses back into the battery compartment. For control panel removal only remove WireNos. 0 and 14 from the fuel solenoid.

6.Remove Front and Back Exhaust Enclosure Covers: Using a 10mm socket, remove the five bolts and four nuts from the exhaust covers. Remove the covers. Remove the nut and bolt attaching to the roof left side folding support and bottom support bracket.

7.Remove Exhaust Side Enclosure: Using a 10mm socket with a 2 1/2” extension remove the four (4) bottom enclosure bolts, and six (6) side enclosure bolts. Remove the enclosure.

from rotor.

Figure 2. Using a Steering Wheel Puller to

Remove Fan From Rotor

12.Remove Muffler Box/Side Cover and Alternator panel Divider: Using a 10mm socket, remove the three bolts from the top of the muffler box cover that attach to the muffler side cover, and two bolts from the side of the muffler box cover that attach to the alternator divider plate. Remove the muffler box cover.

Remove the four bolts that attach the alternator divider panel. Three are connected on the left side to the back enclosure panel, and one is connected to the enclosure base on the bottom right corner.

Remove the two bolts attaching the muffler side cover to the back enclosure panel. They are located in the center of the back panel. Remove the alternator panel and muffler side cover as an assembly.

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