BRACKET AS 4388721 - Caterpillar

PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
Important Safety Information
Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs.
A person must be alert to potential hazards. This person should also have the necessary training, skills, and tools in order to perform these functions properly.
Safety precautions and warnings are provided in this instruction, on the product, and in this product's Operation and Maintenance Manual (OMM). If these hazard warnings are not heeded, bodily injury or death could occur to you or to other persons. Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard.
Therefore, the warnings in this publication, the warnings that are on the product, and the warnings that are in the OMM are not all inclusive. If a tool, a procedure, a work method, or operating technique that is not recommended by Caterpillar is used, the user must ensure that it is safe for the user and for other people to use.
The user should ensure that the product will not be damaged or the product will be made unsafe by the operation, lubrication, maintenance, or the repair procedures that are used.
: The generator set must be isolated electrically before and while the rework is performed. Follow the proper lockout tag out procedures to protect against the unexpected energizing or startup of the generator set. Failure to follow these warnings could result in injury to personnel during service. Attach a "Do Not Operate" warning tag to the machine start switch or the controls before you perform any service to the machine.
This procedure has been created for installing the missing thermostat on the enclosure space heater on C27/C32 gensets with installed enclosures. This procedure outlines how to locate and correct this issue.
1. Locate the space heater in the enclosure. C27/C32 Gensets ? The space heater is located / mounted on the roof of the enclosure right above the generator barrel (Approximately) Can be accessed from either side of the enclosure middle maintenance door.
Image1.3.1
2. Open the Cover Plate by unscrewing the bolt as show in the picture
Image1.4.1
3. Disconnect all the conduit power terminal connection wires inside the space heater (as shown)
Image1.5.1
4. Unscrew conduit connector lock nut (Disconnect from space heater) Unbolt (4 X M8) the space heater from the roof brackets.
Image1.6.1
5. Install on the bottom side (next to vents) (Factory standard). Install the thermostat relay in the compartment with mounting screws and operating knob
Image1.7.1
Image1.7.2
6. Installing the capillary tube in its location as shown (Left: Location from Inside, Middle: Capillary Tube, Right: Clipping point outside on top)
Image1.8.1
7. Connect the lead wires of the thermostat as per the schematic / wiring diagram to P1 and H1 Locations provided along with thermostat(Shown Below for reference)
Image1.9.1
8. Install the space heater to the roof brackets with (4X M8 Bolts and washers)
Image1.10.1
9. Connect all the power terminal connection wires back