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JLG 3394RT, 4394RT Scissor Lift Parts Manual

568 pages · Publication 3121643

$69.91
Fast free USA shippingShips in 1 business daySave 10% on 2 manuals, 15% on 3 or morePay by credit or debit card or with PayPal. No PayPal account needed.
Models
3394RT, 4394RT
Serial coverage
0200239053 to Present
Manual type
Parts Manual
Pages
568
Publication
3121643
Condition
Brand new
JLG 3394RT, 4394RT Scissor Lift Parts Manual, publication 3121643

What's inside

From the manual's own table of contents: 103 sections, 206 entries. See sample pages (PDF, 642 KB)

General39 topics
  • SECTION 1 - FRAME
  • FIGURE 1-1. AXLE INSTALLATION
  • FIGURE 1-2. AXLE INSTALLATION
  • FIGURE 1-3. STEERING INSTALLATION
  • FIGURE 1-4. STEERING INSTALLATION
  • FIGURE 1-5. WHEEL DRIVE INSTALLATION
  • FIGURE 1-6. DRIVE HUB ASSEMBLY - FRONT
  • FIGURE 1-7. DRIVE HUB AND BRAKE ASSEMBLY - REAR
  • FIGURE 1-8. DRIVE MOTOR ASSEMBLY - SAUER-DANFOSS
  • FIGURE 1-9. TIRE AND WHEEL INSTALLATION - IN315/55D20 PNEUMATIC - 3394RT
  • FIGURE 1-10. TIRE AND WHEEL INSTALLATION - 33/1550-16.5 PNEUMATIC - 3394RT
  • FIGURE 1-11. TIRE AND WHEEL INSTALLATION - 31 X 15.50-15 PNEUMATIC - 3394RT
  • FIGURE 1-12. TIRE AND WHEEL INSTALLATION - 12 X 16.5 PNEUMATIC NON-MARKING - 3394RT
  • FIGURE 1-13. TIRE AND WHEEL INSTALLATION - IN315/55D20 FOAM-FILLED - 3394RT/4394RT
  • FIGURE 1-15. TIRE AND WHEEL INSTALLATION - 33/16LL X 16.1 FOAM-FILLED - 3394RT
  • FIGURE 1-16. TIRE AND WHEEL INSTALLATION - 12 X 16.5 FOAM-FILLED NON MARKING - 3394RT/4394RT
  • FIGURE 1-17. WHEEL AND COUNTERWEIGHT INSTALLATION - IN315/55D20 PNEUMATIC - 4394RT
  • FIGURE 1-18. WHEEL AND COUNTERWEIGHT INSTALLATION - 33/1550-16.5 PNEUMATIC - 4394RT
  • FIGURE 1-19. WHEEL AND COUNTERWEIGHT INSTALLATION - 12 X 16.5 PNEUMATIC NON-MARKING - 4394RT
  • FIGURE 1-20. BEACON LIGHT INSTALLATION - OPTIONAL
  • FIGURE 1-21. LEVELING JACK INSTALLATION - OPTIONAL ON 3394RT - STANDARD ON 4394RT
  • FIGURE 1-22. LEVELING JACK INSTALLATION - OPTIONAL ON 3394RT - STANDARD ON 4394RT
  • FIGURE 1-23. LEVELING JACK VALVE ASSEMBLY
  • FIGURE 1-24. LEVELING JACK ASSEMBLY
  • SECTION 2 - GROUND CONTROLS
  • FIGURE 2-1. CONTROL VALVE INSTALLATION
  • FIGURE 2-2. CONTROL VALVE INSTALLATION
  • FIGURE 2-3. FLOW DIVIDER VALVE ASSEMBLY
  • FIGURE 2-4. MAIN CONTROL VALVE ASSEMBLY
  • FIGURE 2-5. MAIN CONTROL VALVE ASSEMBLY
  • Present)
  • FIGURE 2-7. POWERDECK AUXILIARY VALVE INSTALLATION (3394RT CE SPEC) (SN 0200241796 to Present)
  • FIGURE 2-9. POWERDECK AUXILIARY VALVE INSTALLATION (4394RT CE SPEC) (SN 0200241796 to Present)
  • WITHOUT POWER OPTIONS MODULE)
  • POWER OPTIONS MODULE AND WITH LOW TEMPERTURE CUTOUT)
  • WITH POWER OPTIONS MODULE) (SN 0200241796 to Present)
  • OPTIONS MODULE AND WITH LOW TEMPERATURE CUTOUT)
  • MODULE AND WITH LOW TEMPERATURE CUTOUT)
  • OPTIONS MODULE)
MODULE AND WITH LOW TEMPERATURE CUTOUT)
SPECS WITHOUT CE SPECS)
SPEC)
EXCEPT CE SPEC)
EXPORT SPEC)
FIGURE 2-31. GROUND CONTROL BOX ASSEMBLY - GM ENGINE WITHOUT LOW TEMPERATURE CUTOUT
FIGURE 2-32. GROUND CONTROL BOX ASSEMBLY - GM ENGINE WITH LOW TEMPERATURE CUTOUT
Present)
FIGURE 2-35. HORN INSTALLATION
FIGURE 2-36. MOTION ALARM INSTALLATION
FIGURE 2-37. TANKS INSTALLATION - DIESEL ENGINE MACHINES
FIGURE 2-38. TANKS INSTALLATION - GAS ENGINE MACHINES
FIGURE 2-39. HYDRAULIC OIL TANK ASSEMBLY
FIGURE 2-40. FUEL CAP INSTALLATION - LOCKABLE - DIESEL MACHINES (OPTIONAL)
FIGURE 2-41. FUEL CAP INSTALLATION - LOCKABLE - GAS MACHINES (OPTIONAL)
FIGURE 2-42. HOODS AND COVERS INSTALLATION - DEUTZ D2011 AND GM ENGINE MACHINES
FIGURE 2-43. HOODS AND COVERS INSTALLATION - DEUTZ D2.9L4 ENGINE MACHINES
FIGURE 2-44. LADDER INSTALLATION - 3394RT
FIGURE 2-45. LADDER INSTALLATION - 4394RT
SECTION 3 - ENGINE
FIGURE 3-1. ENGINE INSTALLATION - DEUTZ D2011 ENGINE
FIGURE 3-2. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2011 ENGINE
FIGURE 3-3. ENGINE ASSEMBLY - DEUTZ D2011 ENGINE
Show all 104 sections
FIGURE 3-4. ENGINE COMPONENTS - DEUTZ D2011 ENGINE
FIGURE 3-5. ENGINE INSTALLATION - DEUTZ D2.9L4 ENGINE (WITHOUT ARCTIC PACKAGE)
FIGURE 3-6. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2.9L4 ENGINE
FIGURE 3-7. ENGINE ASSEMBLY - DEUTZ D2.9L4 ENGINE (WITHOUT ARCTIC PACKAGE)
FIGURE 3-8. ENGINE INSTALLATION - DEUTZ D2.9L4 ENGINE (WITH ARCTIC PACKAGE)
FIGURE 3-9. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2.9L4 ENGINE (WITH ARCTIC PACKAGE)
FIGURE 3-10. ENGINE ASSEMBLY - DEUTZ D2.9L4 ENGINE (WITH ARCTIC PACKAGE)
FIGURE 3-11. ENGINE COMPONENTS - DEUTZ D2.9L4 ENGINE
FIGURE 3-12. BRACKET ASSEMBLY (LESS FUEL PUMP AND FILTER)
FIGURE 3-13. PUMP COUPLING KIT
FIGURE 3-14. MUFFLER KIT - SPARK ARRESTOR (DEUTZ D2011 ENGINE) (OPTIONAL)
FIGURE 3-15. MUFFLER KIT - CATALYTIC MUFFLER (DEUTZ D2011 ENGINE) (OPTIONAL)
FIGURE 3-16. SPARK ARRESTER INSTALLATION (DEUTZ D2.9L4) (OPTIONAL)
FIGURE 3-18. ENGINE INSTALLATION - GM ENGINE (SN 0200259521 to Present)
FIGURE 3-20. GM ENGINE AND PUMP SUB-ASSEMBLY (SN 0200259521 to Present)
FIGURE 3-22. GM ENGINE ASSEMBLY (SN 0200259521 to Present)
FIGURE 3-23. PISTON PUMP ASSEMBLY
FIGURE 3-24. GENERATOR INSTALLATION - 110V - DEUTZ D2011 ENGINE (OPTIONAL)
FIGURE 3-25. GENERATOR INSTALLATION - 220V - DEUTZ D2011 ENGINE (OPTIONAL)
FIGURE 3-26. GENERATOR INSTALLATION - 110V - DEUTZ D2.9L4 (OPTIONAL)
FIGURE 3-27. GENERATOR INSTALLATION - 7500W - DEUTZ D2.9L4 ENGINE (OPTIONAL)
FIGURE 3-28. JUNCTION BOX ASSEMBLY - 7500W GENERATOR
FIGURE 3-29. GENERATOR INSTALLATION - 110V - GM ENGINE (OPTIONAL)
SECTION 4 - SCISSORS ARMS50 topics
  • FIGURE 4-1. SCISSOR ARMS INSTALLATION - 3394RT (DEUTZ D2011 ENGINE AND GM ENGINE MACHINES)
  • FIGURE 4-2. SCISSOR ARMS ASSEMBLY - 3394RT (DEUTZ D2011 ENGINE AND GM ENGINE MACHINES)
  • FIGURE 4-3. SCISSOR ARMS INSTALLATION - 3394RT (DEUTZ D2.9L4 ENGINE MACHINES)
  • FIGURE 4-4. SCISSOR ARMS ASSEMBLY - 3394RT (DEUTZ D2.9L4 ENGINE MACHINES)
  • FIGURE 4-5. SCISSOR ARMS INSTALLATION - 4394RT (DEUTZ D2011 ENGINE AND GM ENGINE MACHINES)
  • FIGURE 4-6. SCISSOR ARMS ASSEMBLY - 4394RT (DEUTZ D2011 ENGINE AND GM ENGINE MACHINES)
  • FIGURE 4-7. SCISSOR ARMS INSTALLATION - 4394RT (DEUTZ D2.9L4 ENGINE MACHINES)
  • FIGURE 4-8. SCISSORS ARMS ASSEMBLY - 4394RT
  • FIGURE 4-9. ARM GUARDS INSTALLATION - 3394RT (CE SPEC ONLY)
  • FIGURE 4-10. ARM GUARDS INSTALLATION - 4394RT (CE SPEC ONLY)
  • SECTION 5 - PLATFORM
  • FIGURE 5-1. PLATFORM ATTACH INSTALLATIONS - WITHOUT LSS
  • FIGURE 5-2. PLATFORM ATTACH INSTALLATION - WITH LSS
  • FIGURE 5-3. PLATFORM MODULE INSTALLATION - 3394RT
  • FIGURE 5-4. PLATFORM MODULE INSTALLATION - 4394RT
  • FIGURE 5-5. MANUAL SINGLE DECK EXTENSION AND PLATFORM INSTALLATION
  • FIGURE 5-6. MANUAL DUAL DECK EXTENSION AND PLATFORM INSTALLATION
  • FIGURE 5-7. POWER SINGLE DECK EXTENSION AND PLATFORM INSTALLATION - 3394RT
  • FIGURE 5-8. POWER SINGLE DECK EXTENSION AND PLATFORM INSTALLATION - 3394RT
  • FIGURE 5-9. POWER SINGLE DECK EXTENSION AND PLATFORM INSTALLATION - 4394RT
  • FIGURE 5-10. POWER SINGLE DECK EXTENSION AND PLATFORM INSTALLATION - 4394RT
  • PLATFORM)
  • MEGADECK PLATFORM) (SN 0200246957 to Present)
  • FIGURE 5-17. PLATFORM AND MANUAL SINGLE DECK EXTENSION ASSEMBLY
  • FIGURE 5-18. PLATFORM AND MANUAL DUAL DECK EXTENSION ASSEMBLY
  • FIGURE 5-19. PLATFORM AND POWER SINGLE DECK EXTENSION ASSEMBLY
  • FIGURE 5-22. POWER DECK AUXILIARY PUMP ASSEMBLY
  • FIGURE 5-23. POWER DECK VALVE ASSEMBLY - SINGLE EXTENSION
  • FIGURE 5-24. POWER DECK VALVE ASSEMBLY - DUAL EXTENSION
  • FIGURE 5-25. POWER DECK VALVE ASSEMBLY - DUAL EXTENSION
  • FIGURE 5-26. RAILS INSTALLATION - CHAIN ENTRY (SINGLE DECK EXTENSION)
  • FIGURE 5-27. RAILS INSTALLATION - CHAIN ENTRY (DUAL DECK EXTENSION)
  • FIGURE 5-28. RAILS INSTALLATION - SWING GATE ENTRY (SINGLE DECK EXTENSION)
  • FIGURE 5-29. RAILS INSTALLATION - SWING GATE ENTRY (DUAL DECK EXTENSION)
  • FIGURE 5-30. RAILS INSTALLATION - SWING GATE ENTRY (MEGADECK EXTENSION - 3394RT) (CE SPEC ONLY)
  • FIGURE 5-31. PLATFORM CONSOLE BOX INSTALLATION - DIESEL MACHINES
  • FIGURE 5-32. PLATFORM CONSOLE BOX INSTALLATION - GAS DUAL FUEL MACHINES
  • FIGURE 5-33. PLATFORM CONSOLE BOX ASSEMBLY - DIESEL MACHINES
  • FIGURE 5-34. PLATFORM CONSOLE BOX ASSEMBLY - GAS DUAL FUEL MACHINES
  • FIGURE 5-35. DRIVE/STEER CONTROLLER ASSEMBLY
  • FIGURE 5-36. LEVELING JACKS SWITCH INSTALLATION
  • FIGURE 5-37. LEVELING JACKS SWITCH INSTALLATION
  • FIGURE 5-38. PIPE RACKS INSTALLATION (RAIL MOUNT)
  • FIGURE 5-39. PIPE RACKS INSTALLATION (SKY POSITIONER)
  • FIGURE 5-40. WORKSTATION WITHOUT DC CONVERTER INSTALLATION
  • SECTION 6 - CYLINDER
  • FIGURE 6-1. AXLE LOCKOUT CYLINDER ASSEMBLY
  • FIGURE 6-2. AXLE LOCKOUT CYLINDER ASSEMBLY
  • FIGURE 6-3. LEVELING JACK CYLINDER ASSEMBLY
  • FIGURE 6-4. LIFT CYLINDER ASSEMBLY
FIGURE 6-5. PLATFORM EXTENSION CYLINDER ASSEMBLY
FIGURE 6-6. STEER CYLINDER ASSEMBLY
SECTION 7 - HYDRAULIC
FIGURE 7-1. HYDRAULIC DIAGRAM
FIGURE 7-2. HYDRAULIC DIAGRAM
FIGURE 7-3. LEVELING JACK HYDRAULIC DIAGRAM - OPTIONAL ON 3394RT - STANDARD ON 4394RT
FIGURE 7-4. LEVELING JACK HYDRAULIC DIAGRAM - OPTIONAL ON 3394RT - STANDARD ON 4394RT
FIGURE 7-5. POWER SINGLE DECK EXTENSION HYDRAULIC DIAGRAM
FIGURE 7-6. POWER SINGLE DECK EXTENSION HYDRAULIC DIAGRAM
FIGURE 7-7. POWER DUAL DECK EXTENSION (12.6FT/3.8M LENGTH PLATFORM) HYDRAULIC DIAGRAM
FIGURE 7-8. POWER DUAL DECK EXTENSION (12.6FT/3.8M LENGTH PLATFORM) HYDRAULIC DIAGRAM
FIGURE 7-11. HYDRAULIC DIAGRAM LIST
SECTION 8 - ELECTRICAL
FIGURE 8-1. ELECTRICAL DIAGRAM LIST
FIGURE 8-2. AC BOX AT PLATFORM INSTALLATION - 110V GFI (ANSI, ANSI EXPORT AND CE SPECS)
FIGURE 8-3. AC BOX AT PLATFORM INSTALLATION - 110V (IEC 60309 YELLOW) (CE SPEC ONLY)
FIGURE 8-4. AC BOX AT PLATFORM INSTALLATION - 220V - NO BOX (ALL SPECS)
FIGURE 8-5. AC BOX AT PLATFORM INSTALLATION - 220V (ANSI, ANSI EXPORT AND CSA SPECS)
FIGURE 8-6. AC BOX AT PLATFORM INSTALLATION - 220V (IEC 60309 BLUE) (CE SPEC ONLY)
FIGURE 8-8. AC BOX AT PLATFORM INSTALLATION - 220V (CEE7 POST GROUND 2X4 BOX) (CE SPEC ONLY)
FIGURE 8-9. AC BOX AT PLATFORM INSTALLATION - 220V (CEE7 SIDE GROUND 2X4 BOX) (CE SPEC ONLY)
FIGURE 8-10. AC BOX AT PLATFORM INSTALLATION - 220V (CEE7 POST GROUND 70X70 BOX) (CE SPEC ONLY)
FIGURE 8-11. AC BOX AT PLATFORM INSTALLATION - 220V (CEE7 SIDE GROUND 70X70 BOX) (CE SPEC ONLY)
FIGURE 8-13. BEACON HARNESS ASSEMBLY (OPTIONAL)
FIGURE 8-14. BREAKER BOX KIT (CE SPEC)
FIGURE 8-15. CONSOLE BOX HARNESS
FIGURE 8-16. ENGINE AND VALVE HARNESS - DEUTZ ENGINE MACHINES
FIGURE 8-17. ENGINE AND VALVE HARNESS - DEUTZ ENGINE MACHINES
FIGURE 8-18. ENGINE AND VALVE HARNESS - GM ENGINE MACHINES
FIGURE 8-19. ENGINE HARNESS - DEUTZ D2011 ENGINE
FIGURE 8-20. ENGINE HARNESS - DEUTZ D2.9L4 ENGINE
FIGURE 8-21. FUEL HARNESS - DEUTZ D2.9L4 ENGINE
FIGURE 8-22. GENERATOR HARNESS - DEUTZ D2011 & GM ENGINES
FIGURE 8-23. GENERATOR AC CABLE - DEUTZ D2.9L4 ENGINES - 2500W
FIGURE 8-24. GENERATOR HARNESS - DEUTZ D2.9L4 ENGINES - 2500W
FIGURE 8-25. GENERATOR TO CONTROL BOX HARNESS - DEUTZ D2.9L4 ENGINES - 7500W
FIGURE 8-26. GENERATOR TO VEHICLE INTERFACE HARNESS - DEUTZ D2.9L4 ENGINES - 7500W
FIGURE 8-27. GROUND CONTROL BOX HARNESS
FIGURE 8-28. GROUND TO PLATFORM MODULE HARNESS - 3394RT
FIGURE 8-29. GROUND TO PLATFORM MODULE HARNESS - 4394RT
FIGURE 8-30. LEVELING JACK HARNESS ASSEMBLY (OPTIONAL ON 3394RT - STANDARD ON 4394RT)
FIGURE 8-31. PLATFORM MODULE TO CONSOLE BOX HARNESS
FIGURE 8-32. POWER DECK HARNESS
FIGURE 8-33. POWER DECK HARNESS
FIGURE 8-34. POWER DECK HARNESS
FIGURE 8-35. POWER DECK AUXILIARY POWER HARNESS
FIGURE 8-36. POWER DECK JUMPER HARNESS INSTALLATION
FIGURE 8-37. RECEPTACLE BOX KIT - 110V GFI
FIGURE 8-38. RECEPTACLE BOX KIT - 110V IEC YELLOW (CE SPEC)
FIGURE 8-39. RECEPTACLE BOX KIT - 220V IEC BLUE (CE SPEC)
FIGURE 8-40. RECEPTACLE BOX KIT - 220V AFSINT 107 (CE SPEC)
FIGURE 8-41. RECEPTACLE BOX KIT - 220V CEE7 POST GROUND 2X4 BOX (CE SPEC)
FIGURE 8-42. RECEPTACLE BOX KIT - 220V CEE7 SIDE GROUND 2X4 BOX (CE SPEC)
FIGURE 8-43. RECEPTACLE BOX KIT - CEE7 POST GROUND 70X70 BOX (CE SPEC)
FIGURE 8-44. RECEPTACLE BOX KIT - CEE7 SIDE GROUND 70X70 BOX (CE SPEC)
FIGURE 8-45. TEMPERATURE SENSOR HARNESS14 topics
  • SECTION 9 - DECALS
  • FIGURE 9-1. DECAL INSTALLATION (ANSI SPEC)
  • FIGURE 9-2. DECAL INSTALLATION (AUSTRALIAN AND CE SPECS)
  • FIGURE 9-3. DECAL INSTALLATION - BRAZIL SPEC (SPANISH/PORTUGUESE)
  • FIGURE 9-4. DECAL INSTALLATION - CHINESE SPEC (ENGLISH/CHINESE)
  • FIGURE 9-5. DECAL INSTALLATION - CSA SPEC (ENGLISH/FRENCH)
  • FIGURE 9-6. DECAL INSTALLATION - KOREAN SPEC (ENGLISH/KOREAN)
  • FIGURE 9-7. DECAL INSTALLATION - LATIN AMERICAN SPEC (ENGLISH/SPANISH)
  • FIGURE 9-8. DECAL INSTALLATION - OPTIONS
  • SECTION 10 - RECOMMENDED SERVICE PARTS STOCK
  • FIGURE 10-1. RECOMMENDED SERVICE PARTS STOCK
  • SECTION 11 - SPECIAL OPTIONS
  • FIGURE 11-1. SPECIAL OPTIONS LIST
  • PART NUMBER INDEX

Inside this manual

Real pages from this parts manual (568 pages). Open the sample pages (PDF, 641 KB)

Sample pages from the JLG 3394RT, 4394RT Scissor Lift Parts Manual: Parts illustration, Parts illustration, Parts illustration
  • Parts illustration, page 73: SECTION 2 - GROUND CONTROLS
  • Parts illustration, page 393: SECTION 6 - CYLINDER
  • Parts illustration, page 417: SECTION 7 - HYDRAULIC

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 3394RT, 4394RT are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Parts Manual 3121643$69.91
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This is a parts manual

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Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

This manual

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 568 pages

Quantity one is the manual described above.

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Other editions and similar models

JLG 3394RT, 340AJ, 400S, 4394RT, 450A Series II, 450AJ Series II, 460SJ, 6Parts Manual · 3121245 · $69.75JLG 3394RT, 4394RTParts Manual · 3121134 · $69.91JLG 3394RT, 4394RTParts Manual · 3121250 · $69.77JLG 3394RT, 4394RTParts Manual · 3121836 · $69.67

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