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Groundsmaster 4100--D Page 3 -- 15 Kubota Diesel Engine
3. Slowly lower engine into the machine.
4. Align engine to the engine supports and hydraulic
pumpinputshaft. Secureengine to enginesupportswith
cap screws, rebound washers and flange nuts.
5. Secure hydraulic pump assembly to engine (see
Pump Assembly Installation in the Service and Repairs
section of Chapter 4 -- Hydraulic System).
6. Thoroughly clean tapered surfaces of fan motor
shaft and fan hub. Position fan hub (with fan attached)
onto motor shaft and secure with washer and hex nut
(Fig. 15). Torque nut from 27 to 33ft--lb (37 to 44 N--m).
7. Position upper radiator shroud and coolant reservoir
with bracketto the radiator.Secureshroud and reservoir
bracket to the radiator and lower radiator bracket with
removed fasteners (see Radiator Installationin this sec-
tion). Make sure thatclearance between shroud andfan
is at least 0.180” (4.6 mm) at all points.
8. Connect throttle cable to the speed control lever with
washer and lock nut (Fig. 14). Secure cable to cable
support. Adjust throttle c able.
9. Connect fuel line to the injection pump.
10.Connect wires and/or electrical connections to the
following electrical components:
A. The dual temperature switch, temperature send-
er and alternator (Fig 10).
B. The engine run s olenoid and fuel pump (Fig. 13).
C. The glow plug (Fig. 11).
D. Battery,frame and wire harness ground to theen-
gine block.
E. The starter and low oil pressure switch (near
starter).
11.Installair cleanerassemblytotheengine(seeAirFil-
ter System Installation in this section).
12.Install exhaustsystemto machine(see ExhaustSys-
tem Installation in this section).
Figure 15
1. Fan motor
2. Cap screw (2 used)
3. Flat washer (2 used)
4. Fan motor bracket
5. Lock nut (2 used)
6. Washer (4 used)
7. Cap screw (4 used)
8. Hex nut
9. Washer
10. Fan hub
11. Fan
(37to44N--m)
27 to 33 ft--lb
(17to18N--m)
12 to 14 ft--lb
1
2
3
7
6
5
4
8
9
10
11
13.Connect coolant hoses to the radiator. Make sure ra-
diator drain is shut. Fill radiator and reservoir with cool-
ant.
14.Check position of wires, fuel lines, hydraulic hoses
and cables for proper clearance with rotating, high tem-
perature and moving components.
15.Position battery to machine. Connect positive bat-
tery cable first and then negative battery cable. Secure
battery to machine with strap and cover.
16.Check and adjust engine oil as needed.
17.Check and adjust hydraulic oil as needed.
18.Bleed fuel system.
19.Start engine and operate hydraulic controls to prop-
erly fill hydraulic system (see Charge Hydraulic System
in Chapter 4 -- Hydraulic System).
20.Close and secure hood.
Kubota
Diesel Engine