Assembly (cont’d)
39 Temporarily tighten the two plugs 124 with a spanner.
40 Coat spool 156 with hydraulic oil and insert into surge
cut valve body 155. Take special care during insertion
to avoid damaging the spool and its bore.
41 Coat a new 'O' ring 136 with grease and fit onto plug
174.
42 Coat stopper 157 and springs 158 and 159 with grease
and assemble to plug 160.
Install the assembled items into valve body 155. Take
care not to distort the spring during installation.
8 - 33
Section F Transmission
9803/6020
Section F
8 - 33
Issue 1
Track Gearbox