Priming The Hydraulic Pumps - Toro Sand Pro 3040 Service Manual

Priming the Hydraulic Pumps

Sand Pro ® 3040 and 5040
20251SL Rev A
Whenever hydraulic fluid has been drained from the pumps (system drain, flush,
or pump removal/installation) it is important to properly prime the hydraulic
pumps. Priming the hydraulic pumps ensures that the gear pumps and piston
(traction) pump have sufficient fluid while charging the hydraulic system.
If the traction (piston) pump was rebuilt or replaced, make sure
the pump housing is at least half full of clean hydraulic fluid after
installation.
1. Make sure all hydraulic connections are properly tightened.
2. Check the hydraulic fluid level in the hydraulic tank and add the correct type
and quantity of fluid if necessary; refer to the traction unit Operator's Manual.
3. Disconnect and ground the engine spark plug wires to prevent the engine
from starting.
4. Make sure that the traction pedal and the lift control lever are in the N
position.
5. Set the key switch to the S
Pause, then engage the starter for an additional 10 seconds.
6. Connect the spark plug wires to the spark plugs.
7. Charge the hydraulic system; refer to
5–64).
IMPORTANT
position and engage starter for 10 seconds.
TART
Charging the Hydraulic System (page
Page 5–63 Hydraulic System: Service and Repairs
EUTRAL