Caterpillar 311D 312D 314D Hydraulic Excavators Global Service Learning Manual – PDF DOWNLOAD

Page 90

SERV1851 02/08

- 90 -

Text Reference Pilot System

66

67

Hydraulic Activation Lever The hydraulic lockout lever (arrow) is shown in the LOCKED position in the top illustration. The engine will not start unless the hydraulic activation lever is in the LOCKED position. Raise the lever activation lever to the UNLOCKED position (bottom illustration) to energize the implement hydraulic lockout solenoid valve and allow the operator to move the implements. If the machine is running, the operator can lockout the implement controls by returning the lever to the LOCKED position.


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
Caterpillar 311D 312D 314D Hydraulic Excavators Global Service Learning Manual – PDF DOWNLOAD by www.heydownloads.com - Issuu