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QT
Serial Number
3.0L
60kW
Models
STANDBY GENERATOR
OWNER'S MANUAL
A new standard of reliability
This manual should remain with the unit.

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Table of Contents
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Summary of Contents for Generac Power Systems QT06030GNSN

  • Page 1 Serial Number 3.0L 60kW Models STANDBY GENERATOR OWNER'S MANUAL A new standard of reliability This manual should remain with the unit.
  • Page 2: Table Of Contents

    Standby Generator Sets Table of Contents OPERATION ............9-1 SECTION PAGE Generator Control and Operation ........9-1 SAFETY RULES ..........1-1 Operating Unit with Manual Transfer Switch ....9-1 INTRODUCTION .............1-3 Engine Start-up and Transfer ........9-1 Read this Manual Thoroughly ........1-3 Retransfer and Shutdown .........9-1 Operation and Maintenance ........1-3 Operating Unit with Automatic Transfer Switch ...9-1 How to Obtain Service ..........1-3...
  • Page 3: Safety Rules

    Safety Rules INTRODUCTION  This symbol points out potential electrical shock hazard. Thank you for purchasing this model of the Stationary Emergency The operator is responsible for proper and safe use of the equip- Generator set product line. ment. The manufacturer strongly recommends that the operator Every effort was expended to make sure that the information and read this Owner's Manual and thoroughly understand all instruc- instructions in this manual were both accurate and current at the...
  • Page 4 Safety Rules 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. Study these SAFETY RULES carefully before installing, operating •...
  • Page 5 Safety Rules FIRE HAZARDS • If personnel must stand on metal or concrete while installing, operating, servicing, adjusting or repairing this equipment, place insulative mats over a dry wooden platform. Work on the • Keep a fire extinguisher near the generator at all times. Do NOT use any carbon tetra-chloride type extinguisher.
  • Page 6: Identification Record

    ROTOR STATOR WINDING INSULATION AT 25°C AMBIENT (Corrosion Resistant Aluminum Enclosure Material, Steel is Standard) GENERAC POWER SYSTEMS, INC. N — Emission Equipment: N = No Equipment; Y = WAUKESHA, WI Catalytic Converter and Air/Fuel Ratio Controller A — Industrial Dealer Product...
  • Page 7: Equipment Description

    Equipment Description EQUIPMENT DESCRIPTION COOLANT RECOMMENDATIONS This equipment is a revolving field, alternating current Stationary Use a mixture of half low silicate ethylene glycol base anti-freeze Emergency Generator. It is powered by a gaseous fueled engine and deionized water. Cooling system capacity is listed in the operating at 1800 rpm for 4-pole direct drive units, 3600 rpm for specifications.
  • Page 8: Fuel Systems

    Fuel System FUEL SYSTEM NATURAL GAS FUEL SYSTEM Natural gas is supplied in its vapor state. In most cases, the gas FUEL REQUIREMENTS distribution company provides piping from the main gas distribu- tion line to the standby generator site. The following information The Stationary Emergency Generator may be equipped with one of applies to natural gas fuel systems.
  • Page 9: Specifications

    Standby Generator Sets Specifications SPECIFICATIONS Engine Lubrication System Type of Oil Pump ..............Gear GENERATOR Oil Filter .............Full Flow, Cartridge Crankcase Oil Capacity ..........5.5 U.S. qts. Type ................Synchronous Rotor Insulation ..............Class H COOLING SYSTEM Stator Insulation ..............Class H Total Harmonic Distortion ............<...
  • Page 10: Cold Weather Kit

    Standby Generator Sets Specifications Figure 1 — Interconnections COLD WEATHER KIT For cold climates, optional cold weather kit (part number 0F6148) is recommended. The kit includes: • Battery Warmer • 4” Junction Box with hardware • 6 qt. pack 5W-30 synthetic oil (engine)
  • Page 11: General Information

    General Information ALTERNATOR AC LEAD ALTERNATOR POWER WINDING CONNECTIONS CONNECTIONS See “Voltage Codes”. This Stationary Emergency Generator may 3-PHASE ALTERNATORS be rated at any one of three voltages, either single-phase or three- phase. The electrical wires in the unit’s AC connection (lower) The Stationary Emergency Generator is designed to supply panel should be installed according to the number of leads and the 3-phase electrical loads.
  • Page 12: Installation

    Installation INSTALLATION PRIOR TO INITIAL START-UP Refer to the separate “Installation Guide QT Product Line” supplied with the unit. Prior to initially starting the generator, it PREPARATION BEFORE START-UP must be properly prepared for use. Any attempt to crank or start the engine before The instructions in this section assume that the Stationary it has been properly serviced with the rec- Emergency Generator has been properly installed, serviced, tested,...
  • Page 13: Start-Up Inspection

    Installation START-UP CHECKLIST • Check voltage at the generator terminals. • For 3-phase units, check phase rotation at the transfer switch terminals. The generator phase rotation must match the utility phase rotation. Before working on the Stationary Emergency • Check for coolant, fuel, oil, and exhaust leaks. Generator, ensure the following: •...
  • Page 14: Operation

    Operation STATIONARY EMERGENCY GENERATOR CONTROL AND Do not crank the engine continuously for lon- OPERATION ger than 30 seconds, or the heat may damage the starter motor. Refer to the appropriate control panel operator’s manual for this • Let engine stabilize and warm up. unit.
  • Page 15: Maintenance

    Maintenance MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES  The exhaust system parts from this product get extremely hot and remain hot after shut- down. High grass, weeds, brush, leaves, etc. must remain clear of the exhaust. Such mate-  Before working on the generator, ensure the rials may ignite and burn from the heat of the following: exhaust system.
  • Page 16: Engine Coolant

    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. •...
  • Page 17: Changing The Engine Air Cleaner

    Maintenance Figure 10.3 – Setting the Spark Plug Gap Remove OIL FILL CAP . Add recommended oil (see SPECIFICATIONS). DO NOT FILL ABOVE THE DIPSTICK “FULL” MARK. Crankcase oil capacity is 5.5 U.S. quarts (5.2 liters). After refilling the crankcase with oil, always check oil level on dipstick.
  • Page 18: Battery Maintenance

    Maintenance • Always wear safety glasses, rubber apron and gloves when handling a battery. Be sure the AUTO/OFF/MANUAL switch is set • Batteries give off explosive hydrogen gas while charging. The to the OFF position before connecting the gas can form an explosive mixture around the battery for sev- battery cables.
  • Page 19: Service Schedule

    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.
  • Page 20 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. to be done (Date- 3 months/ (Date-...
  • Page 21 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. to be done (Date- 3 months/ (Date-...
  • Page 22 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. to be done (Date- 3 months/ (Date-...
  • Page 23: Troubleshooting

    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. Replace contactor.* 4.
  • Page 25 0F3137 PAN CB CONN BOX 022127 NUT HEX 1/4-20 STEEL 0F3188 STAND RH CONTROL 0C2454 SCREW THF M6- 1 X 16 N WA Z/JS 0F3189 STAND LH CONTROL 029289 TAPE ELEC 1/2 FOAM (AS REQ’D) 023484N BUSHING SNAP SB-2.5-31 0F1733 DECAL CUSTOMER CONNECT INSIDE 0F6366B XFMR DUAL 120V/16V (F OR 120/240V &...
  • Page 27 UL CIRCUIT BREAKER (QJ-2P) 0F8137 COVER QJ 2P FRM CB NEUTRAL BLOCK 390 / 200-400A 0E7994 CB 0225A 240V 2P S QJ22 0D5466 BUS BAR NEUTRAL BLOCK 390 0F8136 COVER QJ 2P CB DISH 039287 SCREW HHC M8-1.25 X 45 G8.8 FT 036261 RIVET POP .125 X .275 SS 022145...
  • Page 29 0F9579 RTR-2390-60KD2 CPL 0F9578 ASSY STR 2390 60AD2 CPL 0F9659 ASSY STR 390 60KW 2P 3PH 208V 0F9660 ASSY STR 390 60KW 2P 3PH 480V 0G6105 STR-2390--60JD2 CPL 0C9708 INSTR HYPOT TEST (NOT SHOWN) SEE ENGINE EV ENGINE ADAPTER SEE ENGINE EV FLEXPLATE 0F5767B ASSY FLYWHEEL CPL W/40MM FAN B...
  • Page 31 COMPONENTS INCLUDED IN 0F9696E 0F1823A ENCL HSB CONTROL PANEL 0F3078 COVER CONTROL PANEL 0F2606 HINGE CONTINUOUS H-PANEL 036261 RIVET POP .125 X .275 SS 043181 SCREW PHM M3-0.5 X 10MM 052777 WASHER FLAT M3 0F8710B ASSY PCB CPL2 CTRLR 3600 RPM 0F1262 HOLDER, FUSE WICKMANN 178.6150 0F1263...
  • Page 33 0F7931 MOUNTING BASE 60KW C4 052860 NUT FLANGED HEX M12-1.75 052251 DAMPENER VIBRATION 40 BLUE 052257 SPACER .49 X .62 X 1.87 PWDR/ZNC 052252 DAMPENER VIBRATION 052259 WASHER FLAT M12 052891 SCREW HHC M12-1.75 X 80 G8.8 0536210410 ASSY WIRE 14.00" 049821 SCREW SHC M8-1.25 X 30 G12.9 047411...
  • Page 35 0F3408 TRAY BATTERY 0F3411 STRAP BATTERY RETAINMENT 058208 BATTERY 12VDC 24F 525 CCA 036833 SCREW HHC 3/8-16 X 1 G8 022237 WASHER LOCK 3/8 022131 WASHER FLAT 3/8-M10 ZINC 050331A BATTERY POST COVER RED + 050331 BATTERY POST COVER BLACK - 038804Y CABLE BATTERY RED #1 X 35.00 038805T...
  • Page 37 0F4269 GASKET, MIXER BODY 0F4271 BASE PLATE AIR CLEANER 0F4268 TOP PLATE VENTURI 0F4270 HOLD DOWN AIR CLEANER 049811 WASHER FLAT M6 022097 WASHER LOCK M6-1/4 047411 SCREW HHC M6-1.0 X 16 G8.8 0F5418 ELEMENT AIR FILTER 0F6323 PLATE, AIR CLEANER TOP 037561 NUT WING 1/4-20 NYLK 0G5954...
  • Page 39 0G68010ST03 WELDMENT RADIATOR SUPPORT C4 0F2560 PULLEY V-BELT 4" FLANGED 0F2608A RADIATOR 598 X 568 X 49 CPL LH 022131 WASHER FLAT 3/8-M10 ZINC 0F5263 V-BELT 31/64" X 57-3/8" 0E2507 PROBE COOLANT LEVEL 3/8 NPTF 046526 WASHER LOCK M10 029032 HOSE 9/32 ID (27”LG) 059981 SCREW HHC M10-1.5 X 30 G10.9...
  • Page 41 0E7202AAS0R HEAT SHIELD EXHAUST 3.0L 0F5966A REFLECTIVE HEAT SHIELD 3.0L 052777 WASHER FLAT M3 036261 RIVET POP .125 X .275 SS 069860E HOSE DRAIN ASSY 28" 0C7649 CLAMP HOSE .38-.87 085296 SCREW HHC 1/4-20 X 1/2 SS 083896 WASHER LOCK 1/4-M6 SS 084929 WASHER FLAT 1/4 SS 067989...
  • Page 43 0F9765A ENGINE 3.0L G3 FWD MAKE 0F9965C FLEX PLATE 2 POLE 022131 WASHER FLAT 3/8-M10 ZINC 052243 SCREW HHC M10-1.5 X 60 G8.8 0F3844 WASHER FLAT .45 X 1.00 0D5417 SCREW HHC M10-1.0 X 25 G10.9 064416 SCREW HHC M10-1.5 X 45 G8.8 FT 025507 WASHER SHAKEPROOF EXT 7/16 STL 046526...
  • Page 45 0F8286F ENGINE, 3.0L G3 (FWD) 055934V CLAMP VINYL 1.5 X .281 Z 035685 CLAMP HOSE #28 1.32-2.25 0F9220 HOSE UPPR RAD REAR 0G89250ST03 BRACKET, UPPER RADIATOR HOSE 0G89290ST03 BRACKET, THERMOSTAT HOUSING 0A2711A ADAPTER THERMOSTAT 048665 GASKET THERMOSTAT 075885 THERMOSTAT 195 DEG 0F9252 MACHINING,THERMOSTAT ADPTR 0G0153...
  • Page 47 059057 HOSE 3/4 ID SAE-30R2 (24”LG) 065908 FLANGE FUEL INLET 0F6261N ASSY REGULATR 60KW NG 039253 SCREW HHC M8-1.25 X 20 G8.8 022145 WASHER FLAT 5/16 ZINC 022129 WASHER LOCK M8-5/16 045771 NUT HEX M8-1.25 G8 CLEAR ZINC 047290 HOSE 3/8 ID SINGLE BRAID (18” LG) 026915 NIPPLE CLOSE 3/4 X 1.375 030131...
  • Page 49 059057 HOSE 3/4 ID SAE-30R2 (28” LG) 075580 FLANGE FUEL INLET 0F6260K ASSY REGULATR 60KW LP 039253 SCREW HHC M8-1.25 X 20 G8.8 022145 WASHER FLAT 5/16 ZINC 022129 WASHER LOCK M8-5/16 045771 NUT HEX M8-1.25 G8 CLEAR ZINC 047290 HOSE 3/8 ID SINGLE BRAID (17”...
  • Page 51 (2) 1 0F5859 REAR WRAP C4 (2) 2 0F5855 DOOR C4 (2) 3 0F5858 DISCHARGE DUCT LH & RH SIDE C4 (2) 4 0F5856 FRONT CORNERS C4 (2) 5 0F5857 DISCHARGE CENTER DUCT C4 (3) 6 0F5854 ROOF C4 ALUM 0F8869D KEY VISE-ACTION LATCH SLOT CIR 0C2454...
  • Page 53 0F2981 MFLR 7" X 9" (2) 2" IN/2.5" OUT 022473 WASHER FLAT 1/4-M6 ZINC (1) 3 0F4462 RAIN CAP ALUM FOR 2 1/2" PIPE 0F2830 MUFFLER BRACKET STIFFENER 0F2962 MUFFLER STRAP 080762 BOLT U 3/8-16 X 2.62 0E0170B EXHAUST BLANKET 850MM (C4) 085918 NUT HEX 3/8-16 SSTL 0F9692...
  • Page 67 C2 UNITS 0F9832 SHIELD CONN BOX C2 0F9832GGS0R SHIELD CONTROL STAND C2 0C2454 SCREW THF M6-1 X 16 N WA Z/JS C3 UNITS 0F9832B SHIELD CONTROL STAND C3 0F9832KGS0R SHIELD CONTROL STAND C3 0C2454 SCREW THF M6-1 X 16 N WA Z/JS C4 UNITS 0F9832A SHIELD CONTROL STAND C4...
  • Page 68 COMMERCIAL STATIONARY EMERGENCY PRODUCT 50kW AND ABOVE For a period of two (2) years from the date of sale, Generac Power Systems, Inc. (Generac) will, at its option, repair or replace any part(s) which, upon examination, inspection, and testing by Generac or an Authorized/Certified Generac 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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