Hobart 6921 Series Operation And Maintenance Manual page 13

OM-2040 / Operation and Maintenance Manual
90D20 / Generator Sets
SUBJECT
SECTION 2. PREPARATION FOR USE,
STORAGE, OR SHIPPING
1. Preparation for Use
A. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. . . . . . . . . . . . . . . . . . . 1
B. Inspection/Check . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. . . . . . . . . . . . . . . . . . . 1
C. Installing Output Cables . . . . . . . . . . . . . . . . . . . 1-2. . . . . . . . . . . . . . . . . . . 2
assembly installation.
assembly installation
2. Preparation for Storage
A. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. . . . . . . . . . . . . . . . . . . 3
B. Temporary Storage . . . . . . . . . . . . . . . . . . . . . . . 1-2. . . . . . . . . . . . . . . . . . . 3
C. Long Time Storage (Over 30 days) . . . . . . . . . . . 1-2. . . . . . . . . . . . . . . . . . . 4
3. Preparation for Shipment
SECTION 3. OPERATION
1. General
2. Operating the Generator Set
A. Pre-start Inspection . . . . . . . . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 1
B. Normal Engine Starting Procedures . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 1
C. Cold Weather Engine Starting Procedures . . . . . 1-3. . . . . . . . . . . . . . . . . . . 4
D. Preparation for Power Delivery
E. Power Delivery (Automatic Voltage Control) . . . 1-3. . . . . . . . . . . . . . . . . . . 5
F. Preparation for Power Delivery (Manual
G. Power Delivery (Manual Voltage Control) . . . . . 1-3. . . . . . . . . . . . . . . . . . . 6
H. Discontinue Power Delivery . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 6
J. Stopping the Engine . . . . . . . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 6
3. Transformer-Rectifier Operation
A. Direct Current Power Delivery. . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 6
B. Simultaneous Operation of 28.5-V T-R's . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 7
C. Simultaneous 28.5-V DC and
D. Simultaneous 112-V DC and 115-V AC
4. Test Box Operation
5. No. 2 Output Operation
A. Power Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 8
B. Discontinue Power Delivery . . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 9
February 28/94 Revised
(1) Three-phase, AC output cable
(2) Transformer-rectifier (T-R) cable
(Normal Automatic Voltage Control) . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 4
Voltage Control) . . . . . . . . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 6
115-V AC Power Delivery. . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 7
Power Delivery . . . . . . . . . . . . . . . . . . . . . . . . . 1-3. . . . . . . . . . . . . . . . . . . 7
CHAPTER/SECTION
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1-2
1-2
1-2
1-2
1-2
1-3
1-3
1-3
1-3
1-3
1-3
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Table of Contents
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