Advance acoustic Terra 5200 B, Service Manual

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HOPPER HYDRAULIC LIFTING SYSTEM
ENGLISH SERVICE MANUAL
90 1463546000(1)2008-07 Terra™ 5200
HOPPER LIFTING SYSTEM PUMP REMOVAL
Drive the machine on a level floor and engage the parking brake with the pedal and the lever (25 and 18). 1.
Ensure that the hopper (31) is fully retracted. 2.
WARNING!
While removing the pump, the hopper (31) should not be in the lifted position or in intermediate positions,
even if the hopper lifting hydraulic cylinder is equipped with a parachute valve which prevents the hopper from
lowering suddenly in case a hose breaks or leaks.
Turn the ignition switch (17) to “0”. 3.
Open the hood (49) and fasten it with the support rod (63). 4.
Disconnect the battery connector (52). 5.
Release the fasteners (A) and remove the dust filter cover (B). 6.
Disconnect the electrical connector (C) from the pump. 7.
Put a waterproof sheet and absorbing clothes under the pump (D) to protect the parts under the pump from oil dripping during 8.
removal.
WARNING!
Oil is highly corrosive.
Mark the position of the pump fittings (E) and (F) (for proper reassembly), then disconnect them. 9.
Remove the screws (G) from the dust filter compartment, then remove the pump (D). 10.
Assemble the components by performing steps 5 to 10 in the reverse order. 11.
Pour the oil in the tank (I) through the plug (H), until the oil level reaches the MAX mark; use oil with 32 cSt viscosity grade 12.
only.
Disengage and place the support rod (67) in its housing and close the hood (48). 13.
Move the hopper (31) to simulate some emptying operations (see the procedure in the User Manual). 14.
Turn the ignition switch (17) to “0”. 15.
Open the hood (48) and fasten it with the support rod (67). 16.
Check the pump fittings (E) and (F) for oil leaks. 17.
Check that the oil level in the tank (A) is between the MIN and MAX marks shown in the figure, otherwise top up; then 18.
disengage the support rod (67) and close the hood (48).
A
A A B
P100225