Section R-23Ls Lowering Valve Disassembly Procedure - Belarus 1822.3 Operator's Manual

End of Table 7.14
Failure, external manifestations,
cause
Spontaneous lifting of RLL (lifting without a command received from the in-
strument panel or remote control buttons)
Deadlock of the lift spool of a regu-
latory section R-23LS (if inte-
grated unit BOSCH is installed)
Deadlock of the lift spool of a regu-
latory section (if hydraulic unit
70-1523.1 is installed)
Failure diagnostics signaling device located on the RLL control panel re-
ports numerical error codes
Damage in electrical wiring, sole-
noids, corrosion of terminals, sen-
sors failure (force or position) of
RLL ECS.
7.14.3 Section
1 – counter nut; 2 – worm; 3 – worm gear wheel; 4 – washer; 5 – spring; 6 – lock
nut; 7 – lowering valve assembled; 8 – solenoid; 9 – screw; 10 – section housing; 11 –
cap; 12 – coil; 13 – solenoid; 14 – lift spool; 15 – spring.
Elimination of failure should be carried out directly
in tractor, without the need of integrated unit disas-
sembly, for which perform the following:
- thread out four screws fastening lower solenoid
13 (Figure 7.14.1) then withdraw the solenoid ;
- withdraw the lift spool 14 and the spring 15, rinse
the mentioned components and the bore in the
section housing;
- assemble the lift valve in reverse sequence
To eliminate failure contact your dealer
Eliminate the failure according to the subsection
7.13 "Possible failures in the electronic control sys-
tem of RLL, and guidelines for troubleshooting"
R-23LS lowering valve disassembly procedure
Figure 7.14.1 – Regulatory section
https://tractormanualz.com/
Troubleshooting
R-23LS
328
2022.3-0000010 OM