Orientation; Identification; Options - Hobart JET-EX 4 Operation And Maintenance Manual

OM-2049
Ignition System (Distributor-coil type)
Governed Speed
Idle Speed
Fuel Tank Capacity
PROTECTIVE DEVICES
GENERATOR
28.5 volt overvoltage module trips at 32 to 34 volts.
14 volt overvoltage module trips at 18 to 20 volts.
ENGINE
Overspeed device trips at 3100 to 3200 RPM.
Low oil pressure switch opens at 10 PSI (69 kPa).
B. Options
(1) A four-wheel trailer is available to add mobility to the generator set. It is equipped with pneumatic
rubber tires, a drawbar for towing, and hand lever-operated, parking brake. It also includes fenders,
bumpers and cable trays. This option is available from Hobart Brothers as Part No. 181000-3.
(2) A four-wheel trailer is available to add mobility to the generator set. It is equipped with pneumatic
rubber tires, a drawbar for towing, and hand lever-operated, parking brake. It also includes cable
hangers which are mounted on the right side of the canopy. This option is available from Hobart Broth-
ers as Part No. 181000-4.
(3) For mounting the generator set as a stationary unit, a stationary mounting kit is available. This kit,
identified as part number 488952, consists of four spacer brackets which support the unit and permit
anchoring it to a floor or platform, screws for fastening the spacer brackets to the unit, and two cable
hanger brackets.

3. Orientation

The radiator end of the Jet-Ex 4 is the front. Right and left are determined by standing at the rear of the
unit, facing it. The control panel is located at the rear.

4. Identification

The Jet-Ex 4 unit is identified by Specification numbers as described in paragraph 1, above. There may
be any number of generator sets with the same Specification number. Individual machines are identified
by a Serial number, assigned to one machine only.
Each generator set has an Identification plate attached inside the hinged door. This nameplate lists the
machines's Model No. (Jet-Ex 4), Specification No., Serial No., and electrical rating.
If any of the options described in paragraph 2. B. are included, they will be listed by name and part
number on a separate option nameplate located next to the Identification plate.
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Page 4
Specifications and Capabilities
Figure 2 (Sheet 2 of 2)
12 volt DC, negative ground
2600 + 25 RPM
900 to 1000 RPM
21 U.S. gallons (79.5 liters)
May 20/89