Terex Genie GRC-12 Vertical Mast Lift Service Manual
117 pages · Publication 227123
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- Models
- Genie GRC-12
- Serial coverage
- See Cover
- Manual type
- Service Manual
- Pages
- 117
- Publication
- 227123
- Condition
- Brand new
What's inside
From the manual's own table of contents: 77 topics. See sample pages (PDF, 485 KB)
- Important Information
- Serial Number Information
- Serial Number Legend
- General Safety Rules
- Machine Specifications
- Performance Specifications
- Hydraulic Specifications
- Manifold Component Specifications
- Hydraulic Hose and Fitting Torque Specifications
- SAE and Metric Fasteners Torque Charts
- Introduction
- Pre-delivery Preparation Report
- Maintenance Inspection Report
- Inspect the Manuals and Decals
- Perform Pre-operation Inspection
- Perform Function Tests
- Perform 30 Day Service
- Grease the Steer Yokes
- Inspect the Batteries
- Inspect the Electrical Wiring
- Inspect the Tires and Wheels (including castle nut torque)
- Test the Emergency Stop
- Test the Key Switch
- Test the Automotive-style Horn (if equipped)
Show all 77 topics
- Inspect the Voltage Inverter (if equipped)
- Test the Drive Brakes
- Test the Drive Speed - Stowed Position
- B-10 Test the Drive Speed - Raised Position
- B-11 Test the Slow Drive Speed
- B-12 Test the Flashing Beacons
- B-13 Test the Motion Alarm (if equipped)
- B-14 Perform Hydraulic Oil Analysis
- B-15 Inspect the Breather Cap
- B-16 Inspect the Electrical Contactor
- Models with Optional Hydraulic Oil
- Replace the Hydraulic Tank Return Filter
- Test or Replace the Hydraulic Oil
- Circuit Board
- Joystick
- Platform Controls Alarm
- Platform Emergency Stop Button
- Software Revision Level
- Machine Setup
- Level Sensor
- Function Pump
- Function Manifold Components
- Valve Adjustments - Function Manifold
- Valve Coils
- Brake Release Hand Pump Components
- Hydraulic Tank
- Yoke and Drive Motor
- Steer Cylinder
- Steer Bellcrank
- Drive Brake
- Platform
- Platform Extension
- 10-2 Wear Pads
- 10-3 Lift Cylinder
- 10-4 Lift Cylinder Wear Block
- 10-5 Mast Coil Cord
- GCON I/O Map
- Operational Indicator Codes
- Diagnostic Indicator Codes
- Troubleshooting "HXX" and "PXXX" Faults
- Fault Inspection Procedure
- Type "HXXX" Faults
- Type "PXXX" Faults
- Type "UXXX" Faults
- Type "FXXX" Faults
- Type "CXXX" Faults
- Electrical Component and Wire Color Legends
- Wiring Diagram - Ground and Platform Controls
- Electrical Symbols Legend
- Electrical Schematic (from serial number GRC11-1000 to GRC11-1078)
- Electrical Schematic (from serial number GRC11-1079)
- Hydraulic Component Reference and Symbols Legend
- Hydraulic Schematic
Inside this manual
Real pages from this service manual (117 pages). Open the sample pages (PDF, 485 KB)
- Specifications, page 13: Section 2 • Specifications
- Troubleshooting, page 103: Section 6 • Schematics
- Diagram, page 113: Section 6 • Schematics
- Foldout diagram, page 112: Section 6 • Schematics
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the Genie GRC-12 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 service 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.
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, 117 pages
Quantity one is the manual described above.
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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
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).