Engine Installation (Fig. 37)
CAUTION
One person should operate the chain fall or hoist while the other person guides the engine into the frame.
1. Install engine (16) to the engine base (15).
A. Attach a hoist or chain fall to the engine.
IMPORTANT: Make sure not to damage the engine, fuel and hydraulic lines, electrical harness, or other parts while installing the engine.
B.Lower engine slowly onto the engine base.
C.Insert cap screw (13) through engine base and engine block. Install lock washer (11) onto cap screw with battery cable (26) and wire harness (43). Screw hex nut (5) onto the cap screw.
D.Insert cap screws (13) through engine base and engine block. Install flat washers (3) and screw hex nuts (5) onto the cap screws. Do not tighten fasten- ers at this time.
E.Tighten all four fasteners securing the engine to its base.
2.Place square key on the engine shaft.
3.Position pump and pump mount to the engine. Make sure engine hub slides onto the engine shaft and square key (Fig. 40). Secure pump mount to the engine block with four cap screws and lock washers (Fig. 41).
4.Tighten both set screws securing the engine hub to the engine shaft (Fig. 40).
5.Insert end of pump control rod into the pump lever. Secure rod with cotter pin (Fig. 39).
6.Connect throttle control cable to the swivel and choke control cable to the choke lever (see Throttle and Choke Control Installation).
7.Install air hose (33) to air cleaner cover (19). Secure hose with hose clamp (34).
8.Secure fuel hose (12) to the engine (16) with hose clamp (28). Remove clamp used to prevent drainage from fuel hose (12). Open fuel shutoff located below the fuel tank.
9.Connect exhaust tube and muffler to the exhaust manifold (see Muffler Installation).
2
1
3
| Figure 41 |
1. | Cap screw & lock washer 3. Engine block |
2. | Pump mount |
10.Connect harness as follows (Fig. 38):
A.Connect blue wire to magneto terminal.
B.Connect blue wire with fusible link to voltage reg- ulator.
C.Connect red/white wire to fuel solenoid.
D.Connect red (+) cable to starter.
E.Secure wire harness with cable tie to the starter.
11.Install and connect battery to the machine (see Bat- tery Service in Chapter 5 – Electrical Systems).
12.Install litter box to the fuel tank base.
13.Install engine cover. Pivot seat down.
Engine | Page 3 – 24 | Sand Pro 2020/3020/5020 |
