DISASSEMBLY AND ASSEMBLY
MAIN PUMP
8. Remove main pump assembly as follows.
I
1)
2)
3)
4)
5)
Leaving 2 - 3 bolts, remove mounting bolts.
Sling main pump assembly (17) and remove
remaining mounting bolts.
Install 2 guide bolts 0 on diametrically opposite
sides.
Using forcing screws 0, disconnect main pump
assembly (17).
Lift off main pump assembly (17).
mj
Main pump assembly: 147 kg
INSTALLATION OF MAIN PUMP
ASSEMBLY
l
Carry out installation in the reverse order to
removal.
&
Involute spline of main pump: Anti-
friction compound (LM-G)
A
Mating surface of main pump case:
Gasket sealant (LG-6)
0
Refilling with oil (damper)
* Add engine oil through the oil filler to the
specified level. Then check the oil level again.
l
Refilling with oil (hydraulic tank)
j, Add oil through the oil filler to the specified
level. Run the engine to circulate the oil through
the system. Then check the oil level again.
l
Bleeding air
*
Bleed air from the main pump. For details, see
TESTING AND ADJUSTING, Bleeding air.
30-88
0
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