Service Repair Manual
277 MULTI TERRAIN LOADER
Product: MULTI TERRAIN LOADER
Model: 277 MULTI TERRAIN LOADER CNC
Configuration: 267 277 Multi Terrain Loader CNC00001-UP (MACHINE) POWERED BY 3034 Engine
Disassembly and Assembly
267, 277 and 287 Multi Terrain Loaders Machine Systems
Media Number -RENR4816-03
Publication Date -01/10/2009
Date Updated -29/10/2009
Quick Coupler - Remove and Install - Hydraulic
SMCS - 6129-010
Face Seal Plug
A. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic
System Pressure - Release".
Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN
PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS
SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.
Personal injury can result from hydraulic oil pressure and hot oil.
Hydraulic oil pressure can remain in the hydraulic system after the
engine has been stopped. Serious injury can be caused if this pressure is
not released before any service is done on the hydraulic system.
267 277 Multi Terrain Loader CNC00001-UP (MACHINE) POWERED BY 3034 Eng...
Make sure all of the work tools have been lowered to the ground, and
the oil is cool before removing any components or lines. Remove the oil
filler cap only when the engine is stopped, and the filler cap is cool
enough to touch with your bare hand.
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop