SHOP MANUAL MT26/31 - 12.2004SHOP MANUAL MT26/31 - 12.2004
OPTIONAL EQUIPMENT
CH 9 PAGE 6
CH 9 PAGE 7
OPTIONAL EQUIPMENT
SHOP MANUAL MT26/31 - 12.2004SHOP MANUAL MT26/31 - 12.2004
OPTIONAL EQUIPMENT
CH 9 PAGE 6
CH 9 PAGE 7
OPTIONAL EQUIPMENT
Fig 9.5 Lubrication Unit
Filling
Line
Lubrication
Unit
Grease
Lines
Electrical
Connection
9.2.1 Lubrication Unit
The lubrication unit is located in the compartment on the left hand mud guard, just behind the cab door.
The unit is programmed to pump grease into the lubrication circuit at predetermined intervals, and in predeter-
mined quantities.
The unit have a minimum level switch that monitors the reservoir grease level, and initiates a signal to the
driver when level reaches a minimum.
The unit also have a relief valve that ensures that the system pressure never exceeds 250 bar.
Removal
Thoroughly clean the lubrication unit and the area around for accumulated dirt.
Make sure the battery main switch is turned off.
Remove the electrical connection by unscrewing the cable connector.
Disconnect the two grease lines.
Unscrew the four bolts securing the lubrication unit, and remove from dumper.
Installation
Position the lubrication unit and tighten the four securing bolts securing the unit. Fill the container with grease
up to the indicated maximum level. (Ref. Operation and Maintenance Manual 7.8.1)
Connect the electrical cable.
Place a container to catch any spilt grease under the grease line connectors. Switch the battery main switch on,
turn the starter key into position I, and push the test button located on the front of lubrication unit 3 to 5 seconds
to perform a lubrication cycle in one of the lines. Repeat to lubricate the other line.
Turn starter key in off position.
Connect the two grease lines.
Control
Check that all parts are located as before removal.
Turn starter key in position I, and observe that the signal lamp flashes
four times to indicate that the lubrication system is activated.
Press the test button and make another lubrication cycle to observe
that the signal lamp flashes during the hole cycle indicating that the
system is working.
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