Section 4. Adjustment/Test - Hobart Jet-Ex 4D Operation And Maintenance Manual

OM-2063 / Operation and Maintenance Manual
Jet-Ex 4D / Spec. 7003A-3 and 7003B-3 / Generator Set

Section 4. Adjustment/Test

1. General
The adjustments and test procedures presented below are required after major repairs, parts
replacement, or long storage.
2. Testing the Generator Set
Test values listed below will result when the generator set is operating properly. If your test results are
not within the limits shown, perform the applicable troubleshooting procedures given in Chapter 3.
If major repairs have been made or if critical components have been replaced, make sure that the
applicable adjustments have been made before testing the generator set. Adjustment procedures are
described in Para. 3 of this Section.
a. Pre-operational Test Procedures
(1) Open engine compartment doors and inspect the interior for rags, tools, and other foreign
materials.
(2) Check engine oil level.
(3) Check coolant level.
(4) Check battery water level.
(5) Check for sufficient fuel.
(6) Check drive belts. Each belt should have approximately 1/2 inch (13 mm) slack.
(7) Inspect all wiring for possible trouble spots such as loose wires or terminals, frayed insulation,
obvious shorts, etc.
(8) Check panel lights, panel light switch, and fuse.
(9) Connect cables from generator output terminals to a load bank. Use cables of the same size and
length as those used in service, preferably No. 2/0, not more than 30 feet (9 m) long.
Dec 31/92 Chapter 2-4
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