JLG 1230ES Vertical Mast Parts Manual
122 pages · Publication 3121223
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- Models
- 1230ES
- Serial coverage
- Prior to M130008779, 0130000001 to Present, 0200000001 to Present, 1200000001 to Present, A200006116 to Present
- Manual type
- Parts Manual
- Pages
- 122
- Publication
- 3121223
- Condition
- Brand new

What's inside
From the manual's own table of contents: 37 topics. See sample pages (PDF, 459 KB)
- SECTION 1 - FRAME
- FIGURE 1-1. STEERING AND DRIVE INSTALLATION
- FIGURE 1-2. WHEEL DRIVE ASSEMBLY
- FIGURE 1-3. POTHOLE PROTECTION INSTALLATION
- FIGURE 1-4. BATTERY CHARGER/BEACON LIGHT/INVERTER INSTALLATIONS
- FIGURE 1-5. INVERTER INSTALLATION (ANSI AND CSA SPECS) (SN M130005288 through M130008778)
- FIGURE 1-6. FRAME COVERS INSTALLATION
- SECTION 2 - GROUND COMPONENTS
- FIGURE 2-1. PUMP/MOTOR/TANK ASSEMBLY AND INSTALLATION
- FIGURE 2-2. PUMP/MOTOR/TANK ASSEMBLY AND INSTALLATION
- FIGURE 2-3. ELECTRICAL COMPONENTS INSTALLATION
- FIGURE 2-4. GROUND CONTROL ASSEMBLY (MACHINES WITH 1600346 DRIVE MODULE)
- FIGURE 2-5. GROUND CONTROL ASSEMBLY (MACHINES WITH 1001092456 DRIVE MODULE)
- FIGURE 2-6. BATTERIES AND COVERS INSTALLATION
- SECTION 3 - MAST
- FIGURE 3-1. MAST INSTALLATION
- SECTION 4 - PLATFORM
- FIGURE 4-1. PLATFORM INSTALLATION
- FIGURE 4-2. PLATFORM CONSOLE BOX INSTALLATION
- FIGURE 4-3. DRIVE/STEER P/Q CONTROLLER ASSEMBLY
- FIGURE 4-4. DRIVE/STEER J.R. MERRITT CONTROLLER ASSEMBLY
- SECTION 5 - CYLINDER
- FIGURE 5-1. LIFT CYLINDER ASSEMBLY
- FIGURE 5-2. STEER CYLINDER ASSEMBLY
Show all 37 topics
- SECTION 6 - HYDRAULIC
- FIGURE 6-1. HYDRAULIC DIAGRAM
- SECTION 7 - ELECTRICAL
- FIGURE 7-1. ELECTRICAL DIAGRAM LIST
- FIGURE 7-2. ELECTRICAL CONNECTORS INSTALLATION (MACHINES WITH 1600346 DRIVE MODULE)
- FIGURE 7-3. ELECTRICAL CONNECTORS INSTALLATION (MACHINES WITH 1001092456 DRIVE MODULE)
- SECTION 8 - DECALS
- FIGURE 8-1. DECAL INSTALLATION
- SECTION 9 - RECOMMENDED SERVICE PARTS STOCK
- FIGURE 9-1. MODEL 1230ES STANDARD PARTS
- SECTION 10 - SPECIAL OPTIONS
- FIGURE 10-1. SPECIAL OPTIONS
- PART NUMBER INDEX
Inside this manual
Real pages from this parts manual (122 pages). Open the sample pages (PDF, 459 KB)
- Parts illustration, page 77: SECTION 6 - HYDRAULIC
- Parts illustration, page 87: SECTION 7 - ELECTRICAL
- Parts illustration, page 107: SECTION 8 - DECALS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 1230ES are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a parts manual
Here's how it compares to the other manual types.
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.
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, 122 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).