23 - 5
Section E
9803/3280
Section E
23 - 5
Issue 1
Service Procedures
To pressure test and re-set the auxiliary relief valves
(A.R.V.'s), service kit 892/00309 must be used.
The service kit comprises; a test block
1
, a setting body
2
with adjusting pin
3
, a special spanner
4
, anti-cavitation lock
out bung
5
. A.R.V. cartridge removal tool 892/00335
comprises; an extractor cap
6
and a 'C' washer
7
.
1
Remove the complete A.R.V. assembly from the valve
block. If the A.R.V. sub-assembly
7
remains in the valve
block, proceed as follows:
a
Fit extractor cap
11
over the A.R.V. sub-assembly
7
, into the valve block
E
.
b
Fit 'C' washer
12
on top of the extractor cap, but
under the anti-cavitation spring seat as shown.
c
Unscrew the extractor cap, - the A.R.V. sub-
assembly will withdraw with the extractor cap.
2
Use special spanner
4
located in cross holes
A
and
separate the A.R.V. sub-assembly
7
from its cap
8
.
3
Install adjusting pin
3
into setting body
2
.
Loader Valve - Pressure Testing
Auxiliary Relief Valves - Using Hand Pump
S162570B
S162570C
S162560
E
! @
7
7
4
8
3
2
A
S196700
1
2
7
6
4
5
3
