Toro Greensmaster TriFlex 3400 - Page 47

Greensmaster 3400 Page 4 -- 13 Diesel Engine
Radiator Removal (Fig. 8)
1. Park machine on a level s urface, lower the cutting
units, stop the engine, engage parking brake and re-
move the key from the ignition switch.
CAUTION
DO NOT open radiator cap or drain coolant if the
engineorradiatorishot.Pressurizedhotcoolant
can escape and cause burns.
Ethylene--gycol antifreeze is poisonous. Dis-
poseof itproperlyorstoreitina properlylabeled
container away from children and pets.
2. Remove the radiator cap.
3. Drain radiator into a suitable container by discon-
necting lower radiator hose from the radiator.
4. Remove screen (item 15) from radiator shroud.
5. Remove four (4) flange head screws (item 16) that
secure radiator shroud (item 2) to r adiator assembly.
Remove radiator shroud.
6. Remove flange head screw that secures R--clamp
(item 14) to bottom of front shroud (item 19).
7. Remove the following hoses from the radiator:
A. Loosen hose clamps and disconnect breather
hose (item 23) and overflow hose (item 24) from ra-
diator filler neck.
B. Loosen hoseclamps (item6) anddisconnectup-
per and lower radiator hoses (items 22 and 21).
8. Locate splice fitting in fuel return hose near fuel
pump. Disconnect one of the return hose sections from
splicefittingandremovereturnhosefrombothr--clamps
(item 7) on front shroud (item 19).
9. Remove flange head screw and flange nut that se-
cure fuel pump assembly to front shroud. Position fuel
pump assembly away from radiator assembly.
10.Disconnect fan wire connector from machine wire
harness.
11.Support radiator assembly to prevent it from falling.
12.Removefour(4)flangenutsthatsecurefrontshroud
to machine. Remove radiator assembly from machine.
13.Removecomponentsfromradiatorasnecessaryus-
ing Figure 8 as a guide.
Radiator Installation (Fig. 8)
1. Assembleall removedcomponentstoradiatorusing
Figure 8 as a guide.
2. Position radiatorassembly to machine.Secure front
shroud to machine w ith four (4) flange nuts.
3. Position fuel pump assembly to radiator assembly
and secure with flange head screw and flange nut.
4. Connect fan wire connector to machine wire har-
ness.
5. Slidefuelreturnhosethroughbothr--clamps(item7)
onfront shroud(item19).Connectreturn hosesections
at splice fitting and secure with hose clamp.
6. Connect the following hoses to the radiator and se-
cure with hose clamps:
A. Upper and lower radiator hoses (items 22 and
21).
B. Breather hose (item 23) and overflow hose (item
24) to radiator filler neck.
7. Secure R--clamp (item 14) to bottom of front shroud
(item 19).
8. Secureradiatorshroud(item 2)toradiatorassembly
with four (4) flange head screws (item 16).
9. Install screen (item 15) to radiator shroud.
10.Fill radiator with coolant. Check radiator and hoses
for leaks.
Diesel
Engine