Toro 5910 Lawn Mower User Manual


 
Groundsmaster 5900/5910Page 3 -- 32Diesel Engine
Installation (Fig. 27)
1. Make sure that mounting surfaces on engine, front
cover and oil pan are thoroughly c leaned.
2. Fill 50% of the seal lip space with grease. Use Cum-
mins seal installer tool #3164900 (or equivalent) to
install new oil seal into front cover.
3. ApplyCummins sealant #3164067(orequivalent),to
the front cover mounting surfaces. Make sure to apply
sealant to all engine and oil pan mating surfaces.
4. Carefully install front cover to engine taking care to
not damage the oil seal during assembly.
5. Rotate alternator bracket to front cover.
6. Usingnotes taken during front cover removaltoiden-
tify correct screw location, secure front cover to engine
with sixteen (16) flange head screws. Torque screws 14
ft--lb (19 N--m).
7. Secure oil pan to front cover with five (5) flange head
screws. Torque screws 14 ft--lb (19 N--m).
8. Install crankshaft pulley:
IMPORTANT: When installing crankshaft pulley,
take care to not damage tone wheel that is secured
to back of pulley.
A. Place woodruff key into crankshaft slot.
B. Carefully slide pulley onto crankshaft making
sure tonot damage oil seal in front cover. Also, make
sure to align keyslot in pulley w ith woodruff key in
crankshaft.
C. Install mounting plate (item 18) and cap screw
(item 19) to pulley and crankshaft.
D. Using an appropriate holding tool to prevent the
pulley and engine crankshaft from rotating, torque
cap screw 274 ft--lb (372 N--m).
9. Secure electrical components to front cover (Fig.
28):
A. Position wire harness and sensors to front cover.
B. Apply a light film of clean oil to crankshaft and
camshaft position sensors O--rings. Carefully install
sensors into front cover and secure with screws.
C. Secure electrical harness clamps to front cover.
10.Secure rear axle pivot shaft to frame (see Rear Axle
Removal in the Service and Repairs section of Chapter
6-- Axles, Planetaries and Brakes).
A. Slide axle pivot shaft toward front of machine.
Make sure that that roll pin on pivot shaft is posi-
tioned in frame reliefs.
B. Install thrust washer and lock nut onto pivotshaft.
C. Tighten lock nut to eliminate any axial movement
of rear axle. Make sure that axle can still pivot freely
after lock nut is tightened.
11.Position drive belt to crankshaft, water pump and al-
ternator pulleys. Tension belt and tighten alternator
mounting screws (see Alternator Installation in this sec-
tion).
12.On Groundsmaster 5910 machines, install and ad-
just A/C compressor drive belt.
13.Check engine oil level and adjust if necessary.
14.Start engine and check for any oil leakage.
15.Lower and secure hood.