IMO
3/20
4
IMO-349 EN
4.
TECHNICAL SPECIFICATION
Model
VAQ113
Operation type
Internal Pilot operated
Type
5/2 single solenoid
Port
1/4" BSP / 1/4" NPT
Operating Pressure
2.5 to 10 kg/cm2
5.
MAINTENANCE
NOTE:
The VAQ113 must be removed from installation
prior to maintenance. All the connections/ports have to
be disconnected prior to disassembly All the mountings,
accessories and spare parts used or replaced must be
original from RMEBS.
RMEBS recommends “RMEBS M 55” grease for greasing.
Apply the grease with soft brush or similar In case of any
difficulty consult RMEBS distributor.
1. Install, operate and maintain as per the instructions and
recommendations of this manual.
2. Any deviation from the above will cease the
responsibilities of RMEBS.
6.
DISASSEMBLY
WARNING:
ALL ELECTRIC AND PNEUMATIC CONNECTIONS SHOULD BE
REMOVED BEFORE STARTING DISASSEMBLY.
CAUTION:
Do not place dismantled part on any diary/work
bench but keep it on clean paper/cloth in same sequence as
you have dismantled it.
NOTE:
It is advisable to replace all the rubber parts using
genuine RMEBS spare kit. Numbers in parentheses, ( )
indicate the bubble number (reference number) used on
the RMEBS Assembly details and Part List.
6.1
Disassembly of VAQ113
1. Remove coil nut (26), after that remove solenoid coil (24).
2. Remove the 2 screws (20) by loosening them from EL
cover (2), Cover plate (5) and simultaneously remove
guide plunger (9).
3. Remove 4 bolts (17) from EL cover (2) and separate the EL
cover assembly.
4. Take out EL cover assembly, remove MA (7), MA plate (8)
O-ring (17) and MA spring (11) then remove O-ring (18)
and helping piston (4) too.
5. Separate out spring cover (10) and spring (12) by
removing bolt (19), as both covers are removed, spool kit
is disengaged, pull spool kit gently out of the valve body.
NOTE:
remove spool kit gently with non metallic hammer,
do not hammer heavily on the spool, by this spool may get
jammed in bore during this operation.
