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JLG 12SP, 15SP Vertical Mast Service Manual

62 pages · Publication 3120775

$69.59
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
12SP, 15SP
Manual type
Service Manual
Pages
62
Publication
3120775
Condition
Brand new
JLG 12SP, 15SP Vertical Mast Service Manual, publication 3120775

What's inside

From the manual's own table of contents: 116 sections, 141 entries. See sample pages (PDF, 597 KB)

MAINTENANCE SAFETY PRECAUTIONS
General
Hydraulic System Safety
Maintenance
EFFECTIVITY CHANGES1 topic
  • CAPACITIES
Hydraulic Oil Reservoir1 topic
  • COMPONENT DATA
Hydraulic Pump/Electric Motor Assembly
Batteries
Battery Charger1 topic
  • PERFORMANCE DATA
Platform Capacity (Max. Rated Load)
Machine Speeds
Machine Weight (With Standard Platform)
Machine Height (Platform Stowed)
Maximum Platform Height (Mast Fully Extended)
Maximum Working Height (Average Person)
Machine Overall Width And Length (Stowed)2 topics
  • TORQUE REQUIREMENTS
  • LUBRICATION
Hydraulic Oil
Lubrication Specifications4 topics
  • HYDRAULIC PRESSURE ADJUSTMENT
  • CYLINDER SPECIFICATIONS
  • SERIAL NUMBER LOCATIONS
  • MACHINE PREPARATION, INSPECTION, AND MAINTENANCE
Preparation, Inspection, and Maintenance
Pre-Start Inspection
Pre-Delivery Inspection and Frequent Inspection
Annual Machine Inspection
Preventative Maintenance2 topics
  • PREVENTIVE MAINTENANCE AND INSPECTION SCHEDULE
  • SERVICING AND MAINTENANCE GUIDELINES
Safety and Workmanship
Show all 116 sections
Cleanliness
Components Removal and Installation
Component Disassembly and Reassembly
Pressure-Fit Parts
Bearings
Gaskets
Bolt Usage and Torque Application
Hydraulic Lines and Electrical Wiring
Hydraulic System
Lubrication and Servicing
Mast Chain Inspection Procedure
Mast Cable Inspection Procedure1 topic
  • TABLE OF CONTENTS LUBRICATION INFORMATION
Changing Hydraulic Oil1 topic
  • BATTERY CHARGER - ASSEMBLY AND DISASSEMBLY
General Information
Battery Charger Removal
Cover Removal
Transformer Replacement
Printed Circuit Board Replacement
DC Circuit Breaker Replacement
AC Circuit Breaker and Voltage Selection Switch Replacement
Shunt Assembly, Varistor, and SCR Rectifier Replacement (See Illustration)1 topic
  • HYDRAULIC LIFT PUMP - SERVICING
FENNER BRAND PUMP - Brush Replacement
Motor Cap/Motor Installation
Motor Brush Installation
Brush Housing Final Assembly Tips
MONARCH BRAND PUMP - Brush Replacement
Motor Assembly - Remove/Install - Reference Marks
Motor/Brush Cover - Remove/Install
Brush Carrier Assembly - Remove/Install
Brush Assembly - Remove/Install
TANK AND PUMP REMOVAL - (All Pumps)
Tank Installation
Filter Screen Installation
Pump Installation
Pressure Adjust Valve Installation
Pressure Check Valve Installation1 topic
  • HYDRAULIC LIFT CYLINDER - REMOVAL, INSPECTION AND REBUILD
Cylinder Removal
Cylinder Disassembly
Lift Cylinder Component Inspection
Cylinder Assembly
Installation1 topic
  • MAST ASSEMBLY AND DISASSEMBLY PROCEDURES
Mast Disassembly Procedure
Platform Section Removal
Mast Section 4 Removal
Mast Section 3 Removal
Mast Section 2 Removal
Mast Section 1 Disassembly (All Masts)1 topic
  • MAST ASSEMBLY
Mast Section 1 - Assembly
Mast Section 2 - Assembly
Mast Section 3 - Assembly
Mast Section 4 - Assembly
Platform Mounting Section - Assembly2 topics
  • MAST TO BASE FRAME INSTALLATION
  • MAST CHAINS/CABLES AND SEQUENCING CABLES ADJUSTMENT
Mast Chain/Cable Adjustment
Sequencing Cable Adjustment1 topic
  • SEQUENCE CABLE REPLACEMENT KIT
Remove Old Cable
Replacement Cable Installation
Clamp Installation (Drum/Socket Type)4 topics
  • General
  • Troubleshooting Information
  • Hydraulic Circuit Checks
  • ELECTRICAL SYSTEM - MULTIMETER BASICS
Grounding
Backprobing
Min/Max
Polarity
Scale
Continuity Measurement Over Long Distances
Requirements
Procedure1 topic
  • ELECTRICAL SWITCH TESTING
Basic Check
Limit Switches
Automatic Switches
Switch Wiring - Low Side, High Side
Hydraulic Pressure Setting - Adjustment Screw Located at Base of Pump Motor
Torque Chart
Lift Cylinder Internal Component Assembly Cross-Section
Mast Section - Assembly/Disassembly Reference
15SP Mast Assembly Components. (5 Section)
12SP Mast Assembly Components. (4 Section)
Mast Chain Routing Diagram
Mast Chain/Cable/Sequence Cable Adjustment Components. (Typical)
Voltage Measurement (DC)
Resistance Measurement
Continuity Measurement
Current Measurement (DC)
Hydraulic Schematic. (SP Series)
Electrical Diagram (Standard)
Electrical Diagram (With Floor Brake/Gate Alarm Option)
Hydraulic Oil Operating Range
Cylinder Specifications
Lubrication Intervals for Various Components
Inspection and Maintenance
Preventive Maintenance & Inspection Schedule
Chain Stretch Tolerance
AM Series Mast Component Features
DC Unit - Troubleshooting

Inside this manual

Real pages from this service manual (62 pages). Open the sample pages (PDF, 595 KB)

Sample pages from the JLG 12SP, 15SP Vertical Mast Service Manual: Specifications, Troubleshooting, Diagram, Color page
  • Specifications, page 11: SECTION 1 - SPECIFICATIONS
  • Troubleshooting, page 49: SECTION 3 - TROUBLESHOOTING
  • Diagram, page 55: SECTION 3 - TROUBLESHOOTING
  • Color page, page 51: SECTION 3 - TROUBLESHOOTING

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 12SP, 15SP are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Service Manual 3120775$69.59
Other manuals for the 12SP, 15SP

Parts manuals

Details

This is a service manual

Here's how it compares to the other manual types.

This manual

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.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

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, 62 pages

Quantity one is the manual described above.

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Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

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).