Komatsu Galeo PC800-8 Shop Manual page 990

SEN01056-01
Assembly
1. Install tool M3 to tip of rod (5).
a Tool M3 is to prevent damage to the
thread when inserting the rear pilot.
2. Install rod (5) to spring (3).
Assemble rear pilot (4), and set to tool M3.
k
The recoil spring is under large installed
load, so be sure to set the parts properly.
Failure to do this is dangerous.
3. Apply hydraulic pressure slowly to compress
spring so that installed length of spring is stan-
dard dimension.
a Installed length (a) of spring: 1,290 mm
4. Fit nut (2) and secure with lock plate.
5. Release hydraulic pressure gradually to relieve
tension of spring, then remove recoil spring
assembly (1) from tool M3.
16
50 Disassembly and assembly
PC800, 850-8