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Groundsmaster 5900/5910 Page 3 -- 41 Diesel Engine
Disassembly (Fig. 37)
1. If engine is in machine, hydraulic pump assembly
needs to be removed from engine before coupling can
be serviced (see Pump Assembly in Chapter 4 -- Hy-
draulic Systems).
2. Remove coupling housing and flywheel coupling
from engine using Figure 37 as a guide.
Assembly (Fig. 37)
1. Position flywheel coupling to engine flywheel. Make
sure that coupling hub is away from engine flywheel
(Fig. 38).
2. Apply Permatex Blue Gel medium strength thread-
locker (or equivalent) to threads of cap screws (item 4).
Secure coupling to engine flywheel with eight (8) cap
screws and washers. Torque cap screws from 29 to 33
ft--lb (40 to 44 N--m).
3. Positioncouplinghousingtoengine.Securehousing
with twelve (12) cap screws and washers using a cross-
ing pattern tightening procedure. Torque screws from 29
to 33 ft --lb (40 to 44 N--m).
4. If engine is in machine, install hydraulic pump as-
sembly (see Pump Assembly in Chapter 4 -- Hydraulic
Systems).
Figure 38
1. Flywheel housing
2. Engine flywheel
3. Flywheel coupling
4. Coupling hub
5. Cap screw (8 used)
Engine Side
Hydraulic
Pump Side
1
2
3
4
5
Diesel
Engine