Komatsu WA300L-3 Wheel Loader Service Manual Workshop Guide

Format : PDF
SUPPLIED AS DOWNLOADABLE LINK

Manual Included:
Shop Manual:
571 pages
Specifications:
Brand:
Komatsu
Model:
WA300L-3
Type:
Loader
Serial Numbers:
53001 and up
Manuals:
Shop Manual
Publication Number:
SEBM017300
Language:
English
Format:
PDF

Description
Table of Contents
General
Structure and Functions
Testing and Adjusting
Disassembly and Assembly
Maintenance Standard
Others
Manual Extract When parking brake lever is pulled (OFF to ON):
ADJUSTING VALVE CLEARANCE
1. Remove the exhaust pipe.
2. Remove the muffler and muffler bracket.
3. Remove the air cleaner assembly and air cleaner bracket.
4. Remove the air supply connector.
5. Remove 6 cylinder head covers.
6. Remove plate ( 1) and cap (2).
7. Using tool F1, turn the crankshaft in the normal direction until timing pin (3) enters the hole in the gear to set the No.1 cylinder to the compression top dead center position. * Push the timing pin lightly while cranking.
8. In this position, adjust the clearance of the valves marked • in the valve arrangement chart. * After completion of adjustment, make counter marks on the crankshaft pulley and gear case, then remove the timing pin.
9. Rotate the crankshaft one turn in the normal direction and align the countei maiks made in Step 8.
10. In this position, adjust the clearance of the valves marked O in the valve arrangement chart.
11. To adjust the valve clearance, loosen locknut (7), insert feeler gauge F2 between rocker lever (4) and valve stem (5), and turn adjustment screw (6) until the clearance is a sliding fit. Then tighten locknut (7) to hold the adjustment screw in position.
Locknut : 24 Nm {2.45 kgm}
* After tightening the locknut, check the clearance again.