Service Bulletin

Toro Customer Bulletin VEH #07-04 Page 1 of 2

Workman Engine Overheat 9/18/14

Customer Bulletin

Commercial Products

Vehicles

#07-04

Engine Overheat

Product: Workman

HDX Series

September 4, 2014

Affected Units:

Models:

07379

07383

07384/H/TC

07385/H/TC

07386/H/TC

07387/H/TC

07390/H/TC

Serial Numbers:

313000101-315009999

314000101-315009999

Situation:

The liquid cooled HDX Series Workman can be prone to trapped air in the engine and radiator portions

of the engine cooling circuit. If the cooling circuit is drained or allowed to run low, the attached

procedure for air purge must be followed to ensure air-lock and engine overheat do not occur.

Instructions:

See attached.

PAGE 1
Customer Bulletin Commercial Products Vehicles #07-04 Engine Overheat Product: Workman® HDX Series Affected Units: September 4, 2014 Models: 07379 07383 07384/H/TC 07385/H/TC 07386/H/TC 07387/H/TC 07390/H/TC Serial Numbers: 313000101-315009999 313000101-315009999 313000101-315009999 313000101-315009999 313000101-315009999 313000101-315009999 314000101-315009999 Situation: The liquid cooled HDX Series Workman can be prone to trapped air in the engine and radiator portions of the engine cooling circuit.
PAGE 2
HDX Series Engine Cooling System Air Purge Procedure 9/18/2014 1. Set the parking brake and place the gearshift in “Neutral”. Start the engine at low idle and elevate the dump bed or other accessory installed. Stop the engine. 2. Fill the Radiator (Item 8) to the top rim while the recovery reservoir cap is still secure. Replace the radiator cap. Fill the Surge Tank (Item 22) to 1” below the filler neck insert with the operator’s manual specified engine coolant; replace both caps securely. 3.