Service manual
Groundsmaster 3320 Page 3 − 13 Gasoline Engine
5. Remove cap screws and flange nuts that secure bat-
tery base to brackets. Remove battery base from ma-
chine (Fig. 12).
CAUTION
Do not open radiator cap or drain coolant if the
radiator or engine is hot. Pressurized, hot cool-
ant can escape and cause burns.
Ethylene−glycol antifreeze is poisonous. Dis-
pose of coolant properly, or store it in a properly
labeled container away from children and pets.
6. Drain coolant from radiator (see Traction Unit Opera-
tor’s Manual).
7. Loosen hose clamp and remove overflow hose from
radiator fill opening (Fig. 13). Remove coolant reservoir
from bracket on radiator fan shroud.
8. Remove four (4) cap screws, flat washers and lock
nuts that secure fan shroud to radiator (Fig. 13). Position
fan shroud away from the radiator.
9. Remove P.T.O. shaft from machine (see P.T.O. Shaft
Removal in Service and Repairs section of Chapter 9 −
P.T.O. System).
10.Remove air cleaner (see Air Cleaner Removal in this
section).
11.Loosen screw that secures cable clamp to governor
bracket (Fig. 14). Remove throttle and choke cables
from governor levers. Position cables away from the en-
gine.
12.Disconnect hoses from engine.
A. Loosen clamps and disconnect upper and lower
radiator hoses from the engine.
B. At carburetor, loosen hose clamp and disconnect
fuel hose. Plug hose to prevent leakage and contam-
ination.
13.Disconnect transmission drive shaft from engine
pulley (see Hydraulic Transmission Drive Shaft Remov-
al in the Service and Repairs section of Chapter 5 − Hy-
draulic System).
14.Remove cotter pin and clevis pin that secure hood
cable to muffler bracket on rear of engine. Support hood
in the open position.
Figure 12
1. Battery
2. Cap screw (3 used)
3. Battery base
4. Flange nut (3 used)
5. Lock washer
6. Ground cable
5
2
4
3
1
6
+
−
Figure 13
1. Radiator
2. Lock nut
3. Hose clamp
4. Overflow hose
5. Coolant reservoir
6. Flat washer
7. Cap screw
8. Fan shroud
5
2
4
3
1
6
7
8
Figure 14
1. Cable clamp
2. Throttle cable
3. Choke cable
2
1
3
Gasoline
Engine