Terex J1175 Jaw Crusher Service Manual

The Terex J1175 Jaw Crusher is a high-capacity crushing unit built for quarrying, mining, and demolition environments. This Service Manual details the crusher’s jaw assembly, hydraulic adjustment system, feeder functions, drive mechanism, and lubrication pathways. It’s especially valuable for diagnosing feed irregularities, jaw plate wear, or unexpected vibration during high-load crushing.

Applications & Use Cases

Replacing jaw plates and checking wear profiles
Inspecting feeder motors and conveyor drives
Adjusting hydraulic jaw settings
Diagnosing vibration or throughput inconsistencies
Maintaining lubrication paths for bearings and bushings

FAQ
Does the manual include jaw tensioning procedures?
Yes, with torque specifications and alignment guidelines.

Is it suitable for rebuilds?
Definitely. The exploded diagrams support full teardown.

Safety Note
Lock out power and secure feeder components before working near the crushing chamber.

📘 Show Index

Terex J1175 Jaw Crusher Index:

SAFETY INTRODUCTION.
HYDRAULIC
ELECTRICAL AND ENGINE SAFETY ..
SAFETY BEFORE AND DURING OPERATION…..
SAFETY BEFORE AND DURING MAINTENANCE..
SAFETY BEFORE AND DURING TRANSPORT
SAFETY SIGNS IN THIS MANUAL …..
SAFETY SIGNS ON YOUR MACHINE .
REMOTE STOPS ON YOUR MACHINE……….
SAFETY GUARDS ON YOUR MACHINE
NOISE LEVELS AROUND YOUR MACHINE…..
SECTION 2 : TECHNICAL INFORMATION
FAMILIARISATION…………
KEY COMPONENTS
OPTIONS
TECHNICAL DATA .
TRANSPORT POSITION DIMENSIONS ..
WORKING POSITION DIMENSIONS ….
CORRECT USE OF MACHINE………
SECTION 3: INSTALLATION
SAFETY INTRODUCTION
STARTING ENGINE
ENGINE INFORMATION DISPLAY
DETACHABLE WHEELED UNIT (OPTIONAL)
TRACKING MACHINE…….
TRACKING USING REMOTE HANDSET (Option)…
TRACKING USING WANDERLEAD HANDSET…
PRIOR TO WELDING ..
HOPPER EXTENSION FLAPS
PLACING DIRT CONVEYOR IN WORKING POSITION(Optiona1)
UNFOLDING MAIN CONVEYOR
FITTING ACCESS LADDER…
CRUSHER PROTECTION GUARD .
DUST SUPPRESSIONSAFETY INTRODUCTION …………
SAFETY BEFORE AND DURING OPERATION…..
PRE-OPERATION CHECK……
OPERATING MACHINE
MANUAL PLANT MODE …………..
AUTO MODE …………
APPLICATION SETTINGS.
INITIAL START-UP AND RUNNING .
STOPPING THE MACHINE…….
BLOCKED CRUSHER.
SAFETY INTRODUCTION .
SAFETY BEFORE AND DURING MAINTENANCE….
HYDRAULIC
ELECTRICAL AND ENGINE SAFETY ……….
HYDRAULIC SYSTEM
HYDRAULIC FLUIDS ..
FILTRATION……. .. .
OILTANK, PIPES & FITTINGS
DIESEL ENGINE……
CRUSHER
FEEDER
BELT TRACKING…………..
BELT TRACKING MAIN CONVEYOR
BELT TENSIONING ON MAIN CONVEYOR
BELT TRACKING DIRT CONVEYOR (OPTIONAL)
BELT TENSIONING DIRT CONVEYOR (OPTIONAL) …
CHANGING HYDRAULIC FILTERS & OIL
CHANGING ENGINE FILTERS & OIL…..
CHANGING FUEL FILTER ……….
CHANGING GRIZZLY FEEDER GEARBOX OIL ………..
CHANGING GEARBOX OIL IN TRACKS ..