Generac Power Systems 53187 User Manual
Page 41
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
PARTI
THE REVOLVING FIELD AC GENERATOR
1
SECTION 1.7- TROUBLESHOOTING
(UNITS WITH 10 INCH STATOR)
Problem 3- Generator Produces High Voltage at No-Load
TEST 14- CHECK
AC VOLTAGE
AND FREQUENCY
FREQUENCY
O.K.
VOLTAGE IS HIGH
i
TEST 9- CHECK
VOLTAGE
REGULATOR
BOTH
■ ARE-
HIGH
I VOLTAGE IS STILL HIGHi
TESTIS
- ADJUST
ENGINE
GOVERNOR
FREQUENCY & VOLTAGE,
ARE BOTH GOOD NOW
GO TO PROBLEM 2
STOP
TESTS
Problem 4- Frequency and Voltage Drop Sharply When Load is Applied
UNIT IS OVERLOADED
i
REDUCE LOAD TO
WATTAGE/AMPERAGE
CAPACITY OF UNIT
TEST 17- CHECK
CnD n\/Ptai rtAH
NOT
TEST 15-ADJUST
ENGINE
.O.K.—
STOP
TESTS
CONDITION
LOADED
GOVERNOR
PROBLEM STILL EXISTS
1
I TEST 18- CHECK
ENGINE POWER
1 AND CONDITION
REPAIR
ENGINE
^ AS
NEEDED
PAGE 1.7-3
- 004709-0 (52 pages)
- GUARDIAN 04136-0 (44 pages)
- 04389-1 (60 pages)
- 1.6L 18 kW (64 pages)
- 9593-3 (36 pages)
- 005213-0 (52 pages)
- 0043733 (64 pages)
- 005337-0 (64 pages)
- 004370-2 (60 pages)
- Whisper - Test UL 2200 (4 pages)
- 2.4L (68 pages)
- 004917-2 (48 pages)
- SG025 (4 pages)
- Quietpact 55 (92 pages)
- 05176-0 (52 pages)
- 004916-0 (44 pages)
- 940-2 (144 pages)
- GUARDIAN 43734 (64 pages)
- Guardian 5410 (82 pages)
- NP-30G (126 pages)
- A-2624 (28 pages)
- Guardian 4703 (2 pages)
- 9 kW NG (192 pages)
- IM Series (36 pages)
- 005220-0 (60 pages)
- 009734-5 (60 pages)
- GUARDIAN ELITE 005053-1 (56 pages)
- 005221-0 (60 pages)
- SP SERIES (1 page)
- 0941-1 (56 pages)
- 0661-5 (48 pages)
- 004373-6 (64 pages)
- 004988-4 (48 pages)
- Transfer Switches and Accessories (15 pages)
- QT04524 (4 pages)
- 004988-1 (48 pages)
- 004917-4 (48 pages)
- 04390-1 (60 pages)
- Guardian Elite 05402 (4 pages)
- XP Series (4 pages)
- 005210-0 (56 pages)
- 04760-0 (56 pages)
- 005012-1 (48 pages)
- Q-Series (56 pages)