Summary of Contents for Generac Power Systems QT Series
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Industrial QT Serial Number 5.4L 55kW Models STANDBY GENERATOR OWNER'S MANUAL A new standard of reliability This manual should remain with the unit.
Standby Generator Sets Table of Contents Electrical System ............8-1 SECTION PAGE SAFETY RULES ..........1-1 Initial Inspection for QT Genset Start-up .....8-1 Start-up Checklist ............8-2 INTRODUCTION .............1-3 Preparation for Start-up..........8-2 Read this Manual Thoroughly ........1-3 Start-up Inspection ...........8-2 Operation and Maintenance ........1-3 OPERATION ............9-1 How to Obtain Service ..........1-3 Generator Control and Operation ........9-1...
Stationary Emergency Generator Important Safety Instructions INTRODUCTION This symbol points out potential fire hazard. Thank you for purchasing this model of the Stationary Emergency Generator set product line. This symbol points out potential electrical shock hazard. Every effort was expended to make sure that the The operator is responsible for proper and safe use information and instructions in this manual were of the equipment.
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Stationary Emergency Generator Important Safety Instructions SAVE THESE INSTRUCTIONS – The manufacturer suggests that these rules for safe operation be copied and posted in potential hazard areas. Safety should be stressed to all operators, potential operators, and service and repair technicians for this equipment. ...
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Stationary Emergency Generator Important Safety Instructions • Before performing any maintenance on the gen- • Stationary Emergency Generators installed with erator, disconnect its battery cables to prevent an automatic transfer switch will crank and start accidental start-up. Disconnect the cable from the automatically when normal (utility) source volt- battery post indicated by a NEGATIVE, NEG or (–) age is removed or is below an acceptable preset...
Enclosure Material, Steel is Standard) CLASS ROTOR STATOR WINDING INSULATION AT 25°C AMBIENT N — Emission Equipment: N = No Equipment; Y = Catalytic Converter and Air/Fuel Ratio GENERAC POWER SYSTEMS, INC. WAUKESHA, WI Controller A — Industrial Dealer Product Voltage Codes NOTE: The identification code letter following the unit’s...
Stationary Emergency Generator Equipment Description EQUIPMENT DESCRIPTION COOLANT RECOMMENDATIONS This equipment is a revolving field, alternating cur- Use a mixture of half low silicate ethylene glycol rent Stationary Emergency Generator. It is powered base anti-freeze and deionized water. Cooling system by a gaseous fueled engine operating at 1800 rpm for capacity is listed in the specifications.
Stationary Emergency Generator Engine Protective Devices ENGINE PROTECTIVE DEVICES OIL PRESSURE SENSING The Stationary Emergency Generator may be required An analog Oil Pressure Sender (OPS) is used for to operate for long periods of time without an opera- monitoring the engine oil pressure. This sender tor on hand to monitor such engine conditions as allows the control panel to measure and display the coolant temperature, oil pressure or rpm.
Stationary Emergency Generator Fuel Systems FUEL SYSTEM PROPANE VAPOR WITHDRAWAL FUEL SYSTEM This type of system utilizes the vapors formed above the liquid FUEL REQUIREMENTS fuel in the supply tank. Approximately 10 to 20 percent of the tank capacity is needed for fuel expansion from the liquid to the vapor The Stationary Emergency Generator may be equipped with one of state.
Stationary Emergency Generator Specifications SPECIFICATIONS Engine Lubrication System Type of Oil Pump ..............Gear Oil Filter .............Full Flow, Cartridge STATIONARY EMERGENCY GENERATOR Crankcase Oil Capacity ............5 U.S. qts. Type ................Synchronous Rotor Insulation ......Class F or Class H (see Data Label) COOLING SYSTEM Stator Insulation ..............
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Stationary Emergency Generator Specifications Figure 1 — Interconnections H-100 CONTROL PANEL Utility In Transfer Switch NEUTRAL RS485 + RS485 - Load Sig B4 Xfer 2 WIRE Sig B4 Xfer SHIELDED ALTERNATOR CABLE W/GROUND NEUTRAL ALTERNATOR TO ALTERNATOR CONNECTION CONNECTION BOX ALTERNATOR RS485 + RS485 -...
Stationary Emergency Generator Specifications 5.4L & 6.8L IGNITION DESCRIPTION NOTE: This single-fire Ignition is intended to operate with The ignition cover does not need to be removed to a 10-cylinder, 6.8L engine and an 8-cylinder, 5.4L see the LED. engine. IGNITION SHUTDOWN ON LOSS OF CRANK The 6.8L engine uses a 40-1 crank sensor, a mag- pickup CAM sensor and individual coil-on-plug coils...
Stationary Emergency Generator General Information GENERATOR AC LEAD CONNECTIONS 3-PHASE ALTERNATORS ("Y" CONFIGURATION) See “Voltage Codes”. This Stationary Emergency The Stationary Emergency Generator is designed Generator may be rated at any one of five voltages, to supply 3-phase electrical loads. Electric power is either single-phase or three-phase.
Stationary Emergency Generator General Information Figure 7.1 — Stator Power Winding 3-PHASE ALTERNATORS Connections - 3-phase, 346/600V (6 Lead) ("DELTA" CONFIGURATION) The Stationary Emergency Generator is designed to supply 3-phase electrical loads. Electric power is S1 E1 produced in the alternator power windings. These windings were connected at the factory to the main circuit breaker with a “Delta”...
Stationary Emergency Generator Installation INSTALLATION Also, if the engine is equipped with a mechanical gov- ernor, make sure the governor is properly lubricated Refer to the separate “Installation Guide QT Product with clean engine oil. Line” supplied with the unit. PRIOR TO INITIAL START-UP PREPARATION BEFORE START-UP The instructions in this section assume that the...
Stationary Emergency Generator Installation • Correct AC and DC wire size, connections and • Insert the fuse into the control panel. grounding. Control and communication wiring to/ • Move the AUTO/OFF/MANUAL switch to the MAN- from the transfer switch must be run in a separate UAL position.
Stationary Emergency Generator Operation STATIONARY EMERGENCY GENERATOR CONTROL AND Do not crank the engine continuously for longer OPERATION than 30 seconds, or the heat may damage the starter motor. Refer to the appropriate control panel operator’s manual for this unit.
Stationary Emergency Generator Maintenance MAINTENANCE PERFORMED BY AUTHORIZED SERVICE DEALERS The exhaust system parts from this product get extremely hot and remain hot after shutdown. High grass, weeds, brush, leaves, etc. must remain clear of the exhaust. Such materials may ...
Stationary Emergency Generator Maintenance ENGINE COOLANT INSPECT EXHAUST SYSTEM Check coolant level in coolant recovery bottle. See the Inspect the exhaust system at least once every three months. “Specifications” section. Check all exhaust system pipes, mufflers, clamps, etc. for condi- tion, tightness, leaks, security, damage.
Stationary Emergency Generator Maintenance SPARK PLUGS Remove OIL FILL CAP . Add recommended oil (see SPECIFICATIONS). DO NOT FILL ABOVE THE DIPSTICK Reset the spark plug gap or replace the spark plugs as neces- “FULL” MARK. Crankcase oil capacity is listed in the sary.
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Stationary Emergency Generator Maintenance BATTERY Battery electrolyte fluid is an extremely caus- All lead-acid storage batteries discharge when not in use. Refer to tic sulfuric acid solution that can cause severe specific instructions and warnings that accompany the battery. If burns.
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Stationary Emergency Generator Service Schedule SERVICE SCHEDULE 22 KW - 150 KW GASEOUS STATIONARY EMERGENCY GENERATOR The following is a recommended maintenance schedule for Gaseous Stationary Emergency Generator sets from 22kW to 150 kW in size. The established intervals in the schedule are the maximum recommended when the unit is used in an average service application. They will need to be decreased (performed more frequently) if the unit is used in a severe application.
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Stationary Emergency Generator Service Schedule Maintenance Level 1 Level 2 Level 3 Level 4 Level 5 Tasks Recom- Task Required Task Required Task Task Required Task mended Comp. to be done Comp. to be done Comp. Required Comp. to be done Comp.
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Stationary Emergency Generator Service Schedule Maintenance Level 1 Level 2 Level 3 Level 4 Level5 Tasks Recom- Task Required Task Required Task Task Required Task mended Comp. to be done Comp. to be done Comp. Required Comp. to be done Comp.
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Stationary Emergency Generator Service Schedule Maintenance Level 1 Level 2 Level 3 Level 4 Level5 Tasks Recom- Task Required Task Required Task Task Required Task mended Comp. to be done Comp. to be done Comp. Required Comp. to be done Comp.
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Stationary Emergency Generator Troubleshooting TROUBLESHOOTING GUIDE PROBLEM CAUSE CORRECTION Engine won’t crank. 1. 15 amp fuse blown. 1. Replace fuse. 2. Loose or corroded or defective 2. Tighten, clean or replace battery cables. battery cables as necessary. 3. Defective starter contactor. 3.
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0F3150 BASE CP 6.8L70KW/5.4L 55KW DD 065852 SPRING CLIP HOLDER .37-.62 052252 DAMPENER VIBRATION 052257 SPACER .49 X .62 X 1.87 PWDR/ZINC 052259 WASHER FLAT M12 055597 SCREW HHC M12-1.75 X 85 G8.8 052251A DAMPENER VIBRATION 50 WHITE 052860 NUT LOCKING M12-1.75 0F2895 SUPPORT ENG 5.4L LH/RH 6.8L RH 045764...
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0F3408 TRAY BATTERY 0F3411 STRAP BATTERY RETAINMENT 058208 BATT 12VDC 24F 625 022131 WASHER FLAT 3/8-M10 ZINC 050331A BATT POST COVER RED + 050331 BATT POST COVER BLK - 038805T CABLE BATT BLK #1 X 40.00 038804Y CABLE BATT RED #1 X 35.00 045771 NUT HEX M8-1.25 G8 YEL CHR 022129...
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0D2513D AIR CLNR BTM PLT W/CPLR 8.1L 0F5419 ELEMENT AIR FILTER 0F4268 TOP PLATE VENTURI 0F4270A HOLD DOWN AIR CLEANER PLATED 0F6977 PLATE AIR CLEAN TOP 5.4L/6.8L 037561 NUT WING 1/4-20 NYLK 047411 SCREW HHC M6-1.0 X 16 G8.8 022097 WASHER LOCK M6-1/4 049811 WASHER FLAT M6...
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0F3144 W ELDMENT RAD SUPPORT C3 (22" ) 035685 CLAMP HOSE #28 1.32-2.25 0F2857A RADIATO R 581 X 585 X 70 CPL LH 0F4168 HOSE UPPER RADIATOR C3 0F4169 HOSE LOWER RADIATOR C3 0E7854 CLUTCH CO OLING FAN 0F2820 FAN 22" DIA 10 BLADE 051756 SCREW HHC M10- 1.5 X 20 G 8.8 046526...
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0F3144 WELDMENT RAD SUPPORT C3 (22" ) 035685 CLAMP HOSE #28 1.32-2.25 0F2857A RADIATO R 581 X 585 X 70 CPL LH 0F4168 HOSE UPPER RADIATOR C3 0F4169 HOSE LOW ER RADIATOR C3 0E7854 CLUTCH CO OLING FAN 0F2820 FAN 22" DIA 10 BLADE 051756 SCREW HHC M10-1.5 X 20 G 8.8 046526...
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0G16140GS0R PANEL C3 FRONT SIDES 0G16150GS0R PANEL C3 REAR SIDES 0G15300GS0R PANEL LOWER FRONT 0G16130GS0R PANEL C3 TOP 0D3215B ACCESS COVER 160 X 170 GALV 0C2454 SCREW THF M6-1 X 16 N WA Z/JS 022097 WASHER LOCK M6-1/4 049813 NUT HEX M6 X 1.0 G8 YEL CHR 0C2634A ASSY ACCESS COVER 047411...
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0G17420GS0R GUARD BELT RIGHT HAND C3 0G17390GS0R GUARD BELT TOP C3 0G17400GS0R GUARD BELT BOTTOM C3 0G17410GS0R GUARD BELT LEFT HAND C3 056326 TRIM VINYL BLACK 1/8GP (21” LG) 0C2454 SCREW THF M6-1 X 16 N WA Z/JS 056326 TRIM VINYL BLACK 1/8GP (10 .37” LG) 056326 TRIM VINYL BLACK 1/8GP (12”...
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COMPONENTS INCLUDED IN 0G4140E 0F1823CST06 ENCL H/G CONTROL PANEL 0F1824AST06 COVER CONTROL PANEL 0F2606 HINGE CONTINUOUS H PANEL 036261 RIVET POP .125 X .275 SS 0F5763 ASSY PROGRAMMED H-100 0F1732 DECAL FUSES LOCATED INSIDE 0E9764 RAIL SNAPTRACK PCB HOLDER BULK (12”LG) 0F1740C ASSY PCB 10A UL BATT CHRGR 12V 0F1958...
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(2) 1 0F58660ST01 REAR WRAP C3 (2) 2 0F58610ST01 DOOR C3 (2) 3 0F58650ST01 CENTER SUPPORT C3 (3) 4 0F58640AL01 DISCHARGE DUCT LH & RH SIDE C3 (2) 5 0F58620ST01 FRONT CORNERS C3 (2) 6 0F58630ST01 DISCHARGE CENTER DUCT C3 (3) 7 0F58600AL01 ROOF C3 ALUM...
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0F6207 OUTLET 20A GFCI 0F4776 OUTLET 15A 250V NEMA 6-15R IVY 0F7357 BOX SQUARE 4-11/16 W/KNO'S 025393 SCREW HHTT #10-24 X 3/8 CZ 0F7278 COVER DUAL RECEPT 120/240 070208 GROMMET .87 X .25 X .62 0G0896 HARN ALT CON BOX 1PH QT 0G0897 HARN ALT CON BOX 3PH QT...
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COMMERCIAL STATIONARY EMERGENCY PRODUCT 50kW AND ABOVE For a period of two (2) years from the date of sale, Generac Power Systems, Inc. will, at its option, repair or replace any part(s) which, upon examina- tion, inspection, and testing by Generac Power Systems or an Authorized/Certified Generac Power Systems Dealer, or branch thereof, is found to be defective under normal use and service, in accordance with the warranty schedule set forth below.
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EXPLODED VIEW: EV AIR CLEANER GROUP D DRAWING #: 0F3569 ITEM PART# QTY. DESCRIPTION 0D2513D AIR CLNR BTM PLT W/CPLR 8.1L 0D2513E PLATE AIR CLEANER W/COUPLER 0F5419 ELEMENT AIR FILTER 0F4268 TOP PLATE VENTURI 0F4270A HOLD DOWN AIR CLEANER PLATED 0F6977 PLATE AIR CLEAN TOP 5.4L/6.8L 037561...
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0F3144 WELDMENT RAD SUPPORT C3 (22") 035685 CLAMP HOSE #28 1.32-2.25 0F2857A RADIATOR 581 X 585 X 70 CPL LH 0F4168 HOSE UPPER RADIATOR C3 0F4169 HOSE LOWER RADIATOR C3 0E7854 CLUTCH COOLING FAN 0F2820 FAN 22" DIA 10 BLADE 051756 SCREW HHC M10-1.5 X 20 G8.8 046526...
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0G16140GS0R PANEL C3 FRONT SIDES 0G16150GS0R PANEL C3 REAR SIDES 0G15300GS0R PANEL LOWER FRONT 0G16130GS0R PANEL C3 TOP 0D3215B ACCESS COVER 160 X 170 GALV 0C2454 SCREW THF M6-1 X 16 N WA Z/JS 022097 WASHER LOCK M6-1/4 049813 NUT HEX M6 X 1.0 G8 YEL CHR 0C2634A ASSY ACCESS COVER 047411...
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0G17420GS0R GUARD BELT RIGHT HAND C3 0G17390GS0R GUARD BELT TOP C3 0G17400GS0R GUARD BELT BOTTOM C3 0G17410GS0R GUARD BELT LEFT HAND C3 056326 TRIM VINYL BLACK 1/8GP (21” LG) 0C2454 SCREW THF M6-1 X 16 N WA Z/JS 056326 TRIM VINYL BLACK 1/8GP (10 .37” LG) 056326 TRIM VINYL BLACK 1/8GP (12”...
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COMMERCIAL STATIONARY EMERGENCY PRODUCT 50kW AND ABOVE For a period of two (2) years from the date of sale, Generac Power Systems, Inc. will, at its option, repair or replace any part(s) which, upon examina- tion, inspection, and testing by Generac Power Systems or an Authorized/Certified Generac Power Systems Dealer, or branch thereof, is found to be defective under normal use and service, in accordance with the warranty schedule set forth below.
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