527 Track-Type Skidder Machine Supplements Caterpillar

Installation Procedure

Illustration 1	g00621531

1. The weight of the bulldozer control valve is 25 kg (55 lb). Use two people to put bulldozer control valve (6) in position on the machine and install bolts (24) .

Show/hide table



Illustration 2	g00621530

2. Install connectors (22). Start on the inside and connect tube assemblies (23) .

3. Use three pins (21) and the cotter pins to install the rods to the control valve.

Show/hide table



Illustration 3	g00621528

4. Connect hose assemblies (17), (18), (19), and (20) .

Show/hide table



Illustration 4	g00621525

5. Connect three electrical connectors (16) .

Show/hide table



Illustration 5	g00621522

6. Install the bolts that hold relays (13) to the frame.

7. Connect two electrical connectors (14) and electrical connector (15) .

Show/hide table



Illustration 6	g00621521

8. Install bolt (11) in the rod end of the control rod. Install control rod (12), the bolts, and the nuts that hold the control rod in place.

Show/hide table



Illustration 7	g00621518

9. Connect two hose assemblies (10) to the grapple control. Connect four hose assemblies (9) and hose assembly (8) to the grapple control.

Show/hide table



Illustration 8	g00621517

10. Connect hose assembly (7) to bulldozer control valve (6) .

Show/hide table



Illustration 9	g00621514

11. Put cover (5) in position on the machine. Install the bolts and washers that hold the cover in place.

Show/hide table



Illustration 10	g00621513

Show/hide table



Illustration 11	g00621512

12. Put cover (3) in position on the machine. Install the bolts and washers that hold the cover in place.

13. Connect two air conditioning hose assemblies (4). Connect two air conditioning lines (2) .

14. Charge the air conditioner system. The correct charge is 1.6 kg (3.5 lb). Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the correct procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tools.