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Northern Lights GEM Series Assembly Instructions Manual
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Northern Lights GEM Series Assembly Instructions Manual

Sound enclosure
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M944T3F
GEM Series Sound Enclosure
Assembly Instructions
www.northern-lights.com

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Summary of Contents for Northern Lights GEM Series

  • Page 1 M944T3F GEM Series Sound Enclosure Assembly Instructions www.northern-lights.com...
  • Page 2 Seattle, WA 98107 Tel: (206) 789-3880 Fax: (206) 782-5455 Copyright ©2019 Northern Lights, Inc. All rights reserved. Northern Lights™, and the Northern Lights logo are trademarks of Northern Lights, Inc. Printed in U.S.A. LIT NO.: L818 5/19 East Coast Branch...

  • Page 3: Specifications

    M944T3F GEM Sound Enclosure ITEM # DESCRIPTION ADE P/N NOTES 1/4” NPT x 3-1/2” pipe nipple 21-01208 3/8” NPT x 3” pipe nipple 21-01207 1/4” NPT brass pipe cap 21-72241 3/8” NPT brass pipe cap 21-78004 Rear intake duct assembly 06-71272 M8 button head hex screw 12-00118...
  • Page 4 Prior to assembly, inspect all components for damage. Report any damage to the shipping company. Check the packing list in the back of this manual to be sure all parts are included. Note: The Generator set may still possess original factory lifting points. These lifting points will need to be loosened and rotated down, below the highest point of the engine.
  • Page 5 SOUND FOAM OMITTED FOR VIEW CLARITY. DETAIL A SCALE 1 : 4 STEP 5. VIEW: REAR OF GENSET BASE FRAME. INSTALL REAR PANEL/LOWER VALENCE ASSEMBLY (item 9.) STEP 3. LOCATE AND INSTALL REAR LOWER INTAKE DUCT TO REAR OF GENSET/BASE FRAME. ASSEMBLY (item 5.) TO TAPPED HOLES AT REAR OF BASE FRAME.
  • Page 6 VIEW: BOTTOM REAR OF SOUND SHIELD 3X 1/4"-20 PAN HEAD MACHINE SCREW (item 11.) EACH SIDE. STEP 7. WHEN REAR PANEL/LOWER VALENCE ASSEMBLY IS SECURED 3x 1/4" STARWASHER (item 12.) INSERT HOLE PLUGS (item 10.) EACH SIDE STEP 6. SECURE REAR LOWER VALENCE PANEL TO REAR OF BASE FRAME WITH 3x BUTTON HEAD HEX SCREW (item 6.) AND 3x STARWASHER (item 7.) USING 5mm HEX TOOL.
  • Page 7 3x 1/4" STARWASHER (ITEM 12.) EACH SIDE. 3x 1/4"-20 PAN HEAD MACHINE SCREW (item 11.) EACH SIDE. INSET DETAIL B DETAIL B FOLLOWING COMPLETION OF FRONT VALENCE INSTALL SIDE VALENCE SOUND FOAM (item 15.) TYPICAL EACH SIDE. VIEW: FRONT DETAIL DETAIL B SCALE 1 : 4 STEP 11 INSTALL 3x HOLE PLUGS (item 10.) WHEN...
  • Page 8 STEP 12 CONNECT GENERATOR SET TO THE VESSEL. SEE PICTURE BELOW AND LEGEND. For keel cooled application. Install connections for exhaust, AC power leads, DC control panel leads, battery and water inlet through holes in the rear panel as shown in the drawing and as described VIEW: REAR below: a.
  • Page 9 STEP 14 INSTALL NON-SERVICE SIDE PANEL AFT (item 18.) SEE DETAIL C. DETAIL C STEP 13 INSTALL SERVICE SIDE PANEL AFT (item 17.) CAPTIVE SCREWS. FINGER START AND WITH FINISH LIGHT HAND TIGHT USING PHILLIPS HEAD SCREW DRIVER. DO NOT OVER TIGHTEN. PAGE 7 GRAPHIC...
  • Page 10 DETAIL D CAPTIVE SCREWS. FINGER START AND FINISH LIGHT HAND TIGHT STEP 15 USING PHILLIPS HEAD SCREW DRIVER. INSTALL NON SERVICE SIDE PANEL FWD (item 19.) DO NOT OVER TIGHTEN. SEE DETAIL D. PAGE 8 GRAPHIC...
  • Page 11 STEP 16 VENTED LOOP ROUTING. GENERATOR SETS WITH WET EXHAUST THAT ARE INSTALLED NEAR OR BELOW THE VESSEL'S WATER LINE MUST USE A SIPHON BREAK TO PREVENT BACKFLOW OF WATER INTO THE ENGINE. THIS BACK FLOW CAN RUIN AN ENGINE AND, POSSIBLY SINK THE VESSEL. CONNECT ONE SIDE OF THE LOOP FROM THE OUTLET OF THE RAW WATER PUMP, AND THE OTHER TO THE RAW WATER INLET OF THE HEAT EXCHANGER, AS INDICATED ON THE DIAGRAM BELOW.
  • Page 12 HINGE LATCH. WHEN POSITIONING FRONT PANEL TO SHIELD ENSURE THE UPPER HINGE RECEPTACLE RECIEVES THE LOWER PIN THAT IS ATTACHED TO THE RIGHT SIDE PANEL. THUMBSCREW LATCH. BEFORE PLACING FRONT PANEL IN POSITION ROTATE KNOBS TO THE LEFT UNTIL STOP. INSTALL PANEL. TO ENGAGE ROTATE KNOB TO RIGHT UNTIL STOP.
  • Page 13 CAPTIVE THUMBSCREWS. CONNECT FRONT PANEL (item 20.) TO SERVICE SIDE AFT PANEL (item 17.) STEP 18 INSTALL SEAL BAR ASSEMBLY (item 21.) DETAIL G PAGE 11 GRAPHIC...
  • Page 14 STEP 19 INSTALL TOP AFT PANEL ASSEMBLY (item 23.) LOCATE PINS TO HOLES WHERE PIN RECEPTACLE INDICATED. SEE DETAIL H. PIN RECEPTACLE PIN RECEPTACLE PIN RECEPTACLE UNIT IS SHIPPED WITH LATCH IN DISENGAGED POSITION. WHEN PANEL IS PLACED WITH PINS ALIGNED, PULL RING HANDLE UP AND ROTATE 180 DEGREES AND PULL DOWN.
  • Page 15 STEP 20 INSTALL TOP FWD PANEL ASSEMBLY (item 24.) LOCATE PINS TO HOLES WHERE INDICATED. PIN RECPTACLE PIN RECPTACLE DRIP CHANNEL/SEAT. TOP FWD PANEL MUST SEAT INSIDE THIS CHANNEL. DETAIL I PAGE 13 GRAPHIC...
  • Page 16 STEP 21 INSTALL THE SERVICE SIDE PANEL (item 22.) RING LATCH MAY REQUIRE SOME ADJUSTMENT, SEE LATCH SUPPLEMENT INCLUDED WITH ASSEMBLY INSTRUCTIONS. PAGE 14 GRAPHIC...

  • Page 17: Rear Panel View

    06-78700 M864W3 GEM Page 13 FROM SEA WATER PUMP OUTLET TO SIPHON BREAK FROM SIPHON BREAK TO HEAT EXCHANGER INLET IF YOU HAVE CHOSEN TO INSTALL A SIPHON BREAK: Note the two plugged penetrations in the top left corner of the rear panel. These are the ports through which the siphon break lines will be routed.
  • Page 18 06-78700 M864W3 GEM Page 12. RING LATCH GRIP ADJUSTMENT INSTRUCTIONS LATCH PAWL TOP NUT PAWL SLOT STAR WASHER SOME MODELS USE BOTTOM NUT THIS SURFACE TO LATCH LATCH SHAFT SOUND FOAM OMITTED FOR VIEW CLARITY ALL LATCHES ARE PRE-ADJUSTED FROM FACTORY. IN THE EVENT A LATCH REQUIRES ADJUSTMENT, FOLLOW THESE STEPS: NOTE THE INTERFERENCE, OR REASON WHY THE LATCH PAWL WILL NOT ENGAGE THE PAWL SLOT.
  • Page 20 M944T3F GEM Sound Enclosure Packing List ITEM # DESCRIPTION NLI P/N PACKED Rear intake duct assembly 06-71272 Rear panel/valence assembly 06-71202 Service side lower valence 06-71206 Non-service side lower valence 06-71207 Front lower valence assembly 06-71213 Service side panel aft 06-71209 Non-service side panel aft 06-71212...

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