![Unipart Dorman HD ALT Operation And Maintenance Manual Download Page 34](http://html1.mh-extra.com/html/unipart-dorman/hd-alt/hd-alt_operation-and-maintenance-manual_3870075034.webp)
Heavy Duty Assisted Lift Trunnion Operation and Maintenance Manual
Form Reference
C64.65546
Issue
5.00
33 of 39
Issue Date
May 2021
Wedge Inserts
The Junction Route Indicator and Position Light Signal modules can be fitted with a tapered
insert to depress the beam angle by 1.5° if required. Fitting the wedge is covered in a separate
document available from Unipart Dorman. These inserts should only be ordered and fitted after
consulting with the Signal Sighting Chair responsible for that particular signal.
Cat Number
Part Number
Description
086/009532
D04.03554 iLS JI Pos 1 or 4 Tapered Insert (1.5°),
Mk1
086/009533
D04.03555
iLS JI Pos 1 or 4 Tapered Insert (1.5°),
Mk 2
086/009534
D04.03556
iLS JI Pos 2 or 5 Tapered Insert (1.5°),
Mk 2
086/009535
D04.03557
iLS Subsidiary Signal Tapered Insert
(1.5°)
Blanking Plates
Colour Light Signal
To deliver a taller backboard 3 Aspect Colour Light Signal, a Type 50 head is used with a
blanking plate fitted over the aperture where the second Yellow module would ordinarily fit.
3 Aspect CLS options showing a Type 01 and Type 50 with Blanking Plate fitted
Cat Number
Part Number
Description
086/009391
B20.19380
iLS CLS Module Blanking Plate