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SECTION 9—FRONT RIGGINGS
Pronto® M51™and M61™with SureStep® 54 Part No 1125085
FIGURE 9.7 Adjusting/Replacing Telescoping Front Rigging Supports - Standard Seat
ASBA Seat
NOTE:Forthisprocedure,refertoFIGURE 9.8onpage 55.
1. Removethetwomountingscrews,spacersandlocknutsthatsecurethetelescoping
frontriggingsupporttotheseatframe.
2. Performoneofthefollowing:
• Slideexistingtelescopingfrontriggingsupporttooneofthreedepthpositions.
•Removeexistingtelescopingfrontrigging.
3. Securetelescopingfrontriggingatdesireddepthwithexistingtwomountingscrews,
spacers,andlocknuts.Securelytighten.
FRONT RIGGING
MODEL
STANDARD
POSITION
1 INCH OUT 2 INCHES OUT
18 inches
wide
20 inches
wide
18 inches
wide
20 inches
wide
18 inches
wide
20 inches
wide
PHW93
Holes
4 and 5
Holes
4 and 5
Holes
5 and 6
Holes
5 and 6
Holes
6 and 7
Holes
6 and 7
PH904A and PHAL4A
Holes
3 and 4
Holes
3 and 4
Holes
4 and 5
Holes
4 and 5
Holes
5 and 6
Holes
5 and 6
Spacer
Telescoping Front
Rigging Support
Mounting Holes
Locknuts
Mounting Bolts
Seat Frame
Inner Mounting Holes
2
Not Used
4
3
5
7
8
6
Hinge
Pins
8