4.
Place check valve (37) in spool (12) and tighten in the pin hole, using a 13 mm
socket spanner and
a mandrel,
20 ± 3 N·m [177 ± 27 lbf·in].
Assembling amplifier spool
Place inner spool in the correct position.
When assembling OSQA 5 and OSQB 5 there are two ways of placing the inner spool, only one is correct.
The pilot channel which faces upwards must be lined up with one of the 5 amplification holes in the
outer spool.
Inner spool in correct position
1. Guide inner spool (14) into outer spool (12).
2. Place the pin (38) through outer (12) and inner (14) spool.
Service Manual
OSQA/OSQB
Assembly
26 |
©
Danfoss | July 2016
HN25D293 | AX00000127en-US0101
