Case 1150M Crawler Dozer Service Manual

Table of Content (Service Manual)

1. Contents
2. Introduction
3. Maintenance
4. Engine
5. Power Coupling
6. Hydrostatic Drive
7. Brakes and Controls
8. Hydraulic Systems
9. Hitches, drawbars and implement couplings
10. Tracks and Track Suspension
11. Cab Climate Control
12. Electrical System
13. Lubrication System
14. Dozer Blade and arm
15. Tools
16. Platform, cab, bodywork and decals
17. Specials Tool Index
18. Electrical Schematics
19. Hydraulics Schematics

Manual Extract: Cab air filters – Remove

1. Park the machine on a firm level surface.
2. Lower the blade and ripper tool (if so equipped).
3. Engage the park brake and turn the ignition key to the OFF position.
4. Locate the battery master disconnect switch behind the panel on the left side of the cab.

5. Switch the master battery disconnect switch to the OFF position.
NOTE: Wait 90 seconds after engine shutdown before turning off the master battery disconnect. After engine shut down, the Selective Catalytic Reduction (SCR) system does a purge cycle and the supply module continues to run
6. Locate the cab air filter element behind the operator’s compartment.
7. Access the cab air filter element using the steps located on the ripper, the draw bar or the hitch and the grab handles located at the rear of the machine.

NOTE: Machine configurations and step locations may differ.
8. Remove the screws from the cab air filter element outer cover.
9. Remove the cab air filter element outer cover.
10. Remove the screws from the cab air filter element inner cover.
11. Remove the cab air filter element inner cover.
12. Remove the cab air filter element.
13. Remove any additional debris from inside the cab air filter element housing.