
Fav 700
Fav 900
Hydraulic pump assembly / Steering pump
PL - auxiliary pump
E
Testing
Fav 900 chassis number 23/3001 and up
05/2000
9430
000001
E
a
1/3
Capitel
Docu-No.
Index
Date
Version
Page
PL - auxiliary pump
Text-module
General:
Bullet-List
●
Operation and pressure for auxiliary pump connection can only be checked on tractor in event of
need scenario .
●
Need scenario exists when LS pump is exhausted by current oil demand and pressure demand
from steering system is still higher than current working pressure of LS pump.
Text-module
Verification by bypassing control valves:
PM-Picturemodule
PM-Picturemodule
Text-module
ETNum-list
Text-module
PMTAB_Picture
Connect 250 bar pressure gauge to measuring
point M2 on central control block.
PMTAB_Picture
Short-circuit any control valve using hydraulic
hose.
E.g. + yellow valve connected to - yellow valve
Test stages
1. Start engine, idling speed.
2. Set relevant control valve to max. flow.
3. Open valve (permanent setting).
4. Move steering to full lock.
5. Check pressure at pressure gauge (measuring point M2) - TARGET 190 bar .
Enter readings in copy of test report (document 9600 E 000003).