"3072RT / 3772RT / 3772RT HD" Service & Parts Manual - ANSI Specifications March 2008
Page 3-9
Oil Dipstick
Oil Filter
Oil Fill
Cap
Air Filter
Canister
Air Filter
Element
Oil Drain Access
Under Cabinet
Radiator
Fill Cap
Radiator Drain
Fuel Filter
Coolant
Recovery Tank
ENGINE MAINTENANCE
Diesel Engine
Always wear protective eye-wear when working with fuel and oil.
Engine should be OFF when replacing filter elements.
For complete service information consult the engine manual that came with the machine.
Oil and Oil Filter- Diesel
Dispose of used oil and filters properly.
1. Use a suitable container to catch
drained oil. Remove the drain plug.
After oil has drained, replace the
drain plug.
2. Remove the old filter and wipe the
filter seal contact surface with a
clean towel. Coat the seal on the
new filter with clean oil, then install
and tighten by hand.
3. Fill engine with 10w-30 motor oil
until the dipstick indicates FULL.
Capacity is 5.4 US quarts (5,1 l).
4. Recheck dipstick after running
engine. Fill as necessary.
Air Filter Element- Diesel
1. Remove the hoses from the
canister.
2. Loosen the bracket and remove the
canister.
3. Remove the wing-bolt, remove old
filter and replace with a new filter.
Replace and tighten the wing-bolt.
Do not run the engine with the
air filter element removed.
4. Replace the canister and attach the
hoses. Tighten the canister bracket
and hose clamps.