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- The balancing valves - The balancing valves protect the user from any risk due to a protect the user from any risk due to a fall in hydraulic pressure or an exploding fall in hydraulic pressure or an exploding hose during hydraulic oper-hose during hydraulic oper-

ations.ations.

Keep everyone well away during these inspections.

In all cases, the balancing valve(s) concerned must be repaired or replaced if hydraulic movement continues after the I.C. engine hasIn all cases, the balancing valve(s) concerned must be repaired or replaced if hydraulic movement continues after the I.C. engine has

been switched off. Never use the lift truck with a defective balancing valve.been switched off. Never use the lift truck with a defective balancing valve.

TESTING EACH HYDRAULIC MOVEMENTTESTING EACH HYDRAULIC MOVEMENT

LIFTING CIRCUIT :LIFTING CIRCUIT :

- Start up the lift truck and raise the boom by about 45°.- Start up the lift truck and raise the boom by about 45°.

- With the I.C. engine running at mid- sp- With the I.C. engine running at mid- speed,eed, lower the boom. While the boom is being lowlower the boom. While the boom is being lowered,ered, switch off the I.C. engine; switch off the I.C. engine; move-move-

ment should slow down as the I.C. engine speed falls and stop when the I.C. engine stops.ment should slow down as the I.C. engine speed falls and stop when the I.C. engine stops.

TELESCOPING CIRCUIT :TELESCOPING CIRCUIT :

- Start up the lift truck and raise the boom as far as it will - Start up the lift truck and raise the boom as far as it will go,go, extending the telescope(s) completelyextending the telescope(s) completely..

- With the I.C. - With the I.C. engine running at mid- speed,engine running at mid- speed, retract the telescope(sretract the telescope(s). When retracting the ). When retracting the boom,boom, switch off the I.switch off the I.C. engine; move-C. engine; move-

ment should slow down as the I.C. engine speed falls and stop when the I.C. engine stops.ment should slow down as the I.C. engine speed falls and stop when the I.C. engine stops.

TILT CIRCUIT :TILT CIRCUIT :

- Place the nominal load on the f- Place the nominal load on the forks,orks, anchor it correctly to prevent anchor it correctly to prevent it from falling off during the it from falling off during the test.test.

- Start up the lift truck and tilt the carriage backw- Start up the lift truck and tilt the carriage backwards,ards, lifting the boom sufficiently to lifting the boom sufficiently to allow the carriage to tilt.allow the carriage to tilt.

- With the I.C. engine running at mid-speed,- With the I.C. engine running at mid-speed, tilt the carriage forwards. While it is tilting,tilt the carriage forwards. While it is tilting, switch off the I.C. switch off the I.C. engine; movement shouldengine; movement should

slow down as the I.C. engine speed falls and stop when the I.C. engine stops.slow down as the I.C. engine speed falls and stop when the I.C. engine stops.

D8 - PD8 - PARARKIKINGNG BRBRAKAKEE LELEVEVERR MEMECHCHANANISISMM

GREASEGREASE

- - Clean and grease articulation axles 1 (fig. D8) with grease (Clean and grease articulation axles 1 (fig. D8) with grease (see : 3 - MAINTENANCEsee : 3 - MAINTENANCE ::

LUBRICANTS AND FUEL).LUBRICANTS AND FUEL).

D8D8

Keep everyone well away during these Keep everyone well away during these inspections. inspections. In all cases, the balancing valIn all cases, the balancing valve(s) concerned must be repairve(s) concerned must be repaireded

or replaced if hydraulic movement continues after the I.C. engine has been switched off. Never use the lift truck withor replaced if hydraulic movement continues after the I.C. engine has been switched off. Never use the lift truck with

a defective balancing valve.a defective balancing valve.

DANGERDANGER



D9 -D9 - BRBRAKAKININGG PRPRESESSUSURERE OIOILL FIFILTLTERER CACARTRTRIRIDGDGEE

CHANGECHANGE

Stop the I.C. engine and remove the pressure from the circuits by acting on the hydraulicStop the I.C. engine and remove the pressure from the circuits by acting on the hydraulic

controls.controls.

Thoroughly clean the outside of the filter and its surroundings before any intervention in order

to prevent any risk of polluting the to prevent any risk of polluting the hydraulic circuit.hydraulic circuit.

- Remove the shroud 1 (fig. D9/1).- Remove the shroud 1 (fig. D9/1).

- Place a container under the braking pressure oil filter.- Place a container under the braking pressure oil filter.

- Unscrew the body of the filter 2 (fig. D9/2).- Unscrew the body of the filter 2 (fig. D9/2).

- Remove - Remove the braking pressthe braking pressure oil filter ure oil filter cartridge,cartridge, and fit nand fit new replacement ew replacement cartridge (seecartridge (see ::

3 - MAINTENANCE3 - MAINTENANCE : FIL: FILTERS CARTRIDGES AND BTERS CARTRIDGES AND BELTS)ELTS)..

- Make sure that the cartridge - Make sure that the cartridge and gaskets are correctly positioned and install the body ofand gaskets are correctly positioned and install the body of

the filter 2 (fig. D9/2).the filter 2 (fig. D9/2).

Tighten the body of the filter by hand pressure only and lock the body of the filter in place by a

quarter turn.quarter turn.

D9/2D9/2

D9/1D9/1



Thoroughly clean the outside of the filter and its surroundings before anyThoroughly clean the outside of the filter and its surroundings before any

intervention, to prevent risk of polluting the hydraulic circuit.intervention, to prevent risk of polluting the hydraulic circuit.

IMPORTANTIMPORTANT