background image

 

 

Note:  the  quick  exhaust  valve  on  the  air  cylinder 

(see page 2) may be rotated, if this provides an easier 
connection.

 

  Before attaching the coupler, make certain you will 

not damage any components on the other side.
 

  If you have chosen to attach the bracket under the 

driver’s seat, make certain that the female quick coupler 
and bracket will not interfere with the normal movement 
of  the  driver’s  seat,  or  affect  any  adjustments  to  the 
driver’s seat.

 

  If you have chosen to attach the bracket to the kick 

panel,  attach  it  with  two  of  the  supplied  ¼"  nuts  and 
bolts, with the female quick coupler pointing toward the 
rear of the towed vehicle.

 

   If you have chosen to attach the bracket under the 

driver’s seat, route the air line from the firewall to the 
front edge of the driver’s seat. Remove the rocker panel 
or side trim (or, detach the carpeting) and conceal the 
air line underneath it. 

 

 

Move the driver’s seat back, as far as it will go.

 

 

Attach the bracket with two of the supplied ¼" nuts 

and bolts, with the female quick coupler pointing toward 
the front of the vehicle.

 

11.

  Cut the air line to length and attach it to the com-

pression  fitting  on  the  female  quick  coupler.  Use  the 
same method described in step 3 (above) to attach the 
air line.

 

12.

  Seal the firewall grommet with a silicone sealant. 

Reattach  the  rocker  panel  (or  side  trim  or  carpeting), 
if it was removed.

 

13.

  Find a suitable location at the rear of the motorhome, 

near the center, to attach the remaining preassembled 
female  quick  coupler  (

with

  the  orange  shield  base  — 

Figure 13). Attach the bracket with two of the supplied 
¼" nuts and bolts, with the female quick coupler point-
ing away from the motorhome.

 

 

Note: the weather covers will prevent dirt or debris 

from entering the lines. Keep the fittings covered when 
the braking system is not in use.

figure 12

inStAll AiR lineS in the toWeD vehicle

continued from preceding page

“hot”  components  such  as  the  engine  or  the  exhaust 
system. Do not kink the air line, or bend it to the extent 
that it crimps or creases. 
 

  Where appropriate, use wire ties to secure the air 

line in place.

 

8.

  Next, look for a pre-existing hole in the firewall (or, 

if there is sufficient space, a pre-existing wiring grom-
met) on the driver’s side, to route the air line through 
the firewall.
 

  If there is no pre-existing hole or grommet with suf-

ficient space, drill a ½" hole through the firewall.
 

  Drill from the engine compartment or from the in-

terior  of  the  vehicle,  whichever  is  more  convenient. 
Before drilling, make certain you will not damage any 
components on the other side of the firewall.

 

9.

  Fit the included firewall grommet into the ½" hole, 

and push the end of the air line through.

 10.

  The air line will be connected to the preassembled 

female  quick  coupler 

without

  the  orange  shield  base 

(Figure 12). 
 

  Find a likely mounting point for the bracket on the 

driver’s side — choose an area within easy reach, with 
a  surface  of  sufficient  strength  to  hold  the  mounting 
bracket firmly in place. 
 

  The  bracket  and  quick  coupler  must  not  present 

an  obstacle  or  hazard  to  the  driver  of  the  vehicle,  or 
otherwise interfere with the operation of the vehicle. 
 

  Two  common  mounting  points  are:  1)  under  the 

dashboard, on the kick panel; or 2) far enough under 
the front of the driver’s seat so that the quick coupler 
is accessible when the seat is slid back, but concealed 
when the seat is slid forward. 
 

  Or, depending on the interior design of the vehicle, 

there may be a more suitable mounting point.
 

  Before  attaching  the  bracket,  first  connect  the  

BrakeMaster  air  cylinder  assembly.  Make  certain  that  
the  male  quick  coupler  at  the  end  of  the  air  line  will  
reach the point you have chosen to attach the female 
quick coupler, without kinking either of the air lines.

toWeD vehicle

motoRhome

figure 13

9

Summary of Contents for BrakeMaster 9100

Page 1: ...nd 9160 for motorhomes with air or air over hydraulic brakes Installation Instructions Towing and Suspension Solutions ROADMASTER Inc 6110 NE 127th Ave Vancouver WA 98682 800 669 9690 fax 360 735 9300...

Page 2: ...towed vehicle 8 9 IMPORTANT NOTICE Safety Definitions Statements in these instructions identified as follows are of special significance WARNING indicates a potentially hazardous situ ation which if n...

Page 3: ...that removing the fuse s will not disrupt power to BrakeMaster or otherwise af fect the installation or operation 5 Optional seat adaptor brackets are required for some towed vehicles and simplify the...

Page 4: ...2...

Page 5: ...y to adjust the tabs on the pedal clamp use pliers to bend any or all of the tabs so that they hook around and under the towed vehicle s brake pedal Once the tabs have been adjusted to a specific brak...

Page 6: ...the bottom of the mounting post is fully tightened To tighten the screw reverse the instructions in step 8 above Also make certain that you will not drill through any wiring or electrical components u...

Page 7: ...gure 6 Note if one or more jack nuts are used the anchor plate cannot be mounted on top of the carpet To attach a bolt with a jack nut drill a hole through the floorboard at the point you marked in st...

Page 8: ...the cylinder Press the ends of each clamp together until the pre drilled holes align Test fit the reservoir and slide the clamps up or down the cylinder if necessary until the pre drilled holes are bo...

Page 9: ...sitive battery cable as shown in Figure 9 Connect the stop light switch wiring to the battery switch 7 Connect the wiring continued from preceding page 765 has been installed follow the instructions i...

Page 10: ...l not be airtight After completing the installation check all the fittings for air leaks see System test Install air lines in the towed vehicle 4 Tape the open end of the air line Then route the air l...

Page 11: ...g system is not in use Figure 12 Install air lines in the towed vehicle continued from preceding page hot components such as the engine or the exhaust system Do not kink the air line or bend it to the...

Page 12: ...ernatives are available to you based on the type of brake and turn signals in the vehicle and the results of the test 5 Next locate the towed vehicle s brake light switch and with a test light find th...

Page 13: ...mit the decal depending on your preferences 4 From the top of the dashboard slide the LED through the hole wires first until the base of the bulb Figure 15 is flush to the top of the dash 5 From the u...

Page 14: ...or air booster housings will have an empty port available If this is the case the BrakeMaster air line continued on next page install THE MOTORHOME AIR LINE 12 There are three possible connection poin...

Page 15: ...connect one end of the remaining length of air line to the fitting Use the same method described in step 3 under Install air lines in the towed vehicle 9 Tape the open end of the remaining length of...

Page 16: ...system test Always deplete the stored vacuum in the towed vehicle s power brake system before towing pump the brake pedal several times Depending on the make and model of the towed vehicle it may be n...

Page 17: ...towed vehicle See Brake light solutions B With one of the motorhome turn signals acti vated depress the motorhome brake pedal Confirm that the towed vehicle s brake lights and turn signal both illumin...

Page 18: ...number 2100 or 2120 Figure 19 A supplemental braking system will affect the op eration of the vehicle s tow lighting system Use the information below to determine if optional accessories must be inst...

Page 19: ...e according to Figure 21 To test for a 3 to 2 converter use a test light to find the turn signal and brake light circuits on the motorhome electrical socket If the same circuit energizes both the turn...

Page 20: ...e and turn signal diodes as shown in Figure 21 ford neutral tow vehicles Unless the brake and turn signal diodes are jumped the towed vehicle s brake light circuits will override the motorhome s turn...

Page 21: ...ve a power brake system even though the power brakes are not activated while towing If the reducer is not installed BrakeMaster will apply excessive force to the towed vehicle s brake pedal TROUBLESHO...

Page 22: ...aking systems the Brake Pres sure Reducer delivers a correspondingly reduced braking pressure that eliminates over braking issues associated with these hybrids and Hummers In addition to BrakeMaster t...

Page 23: ...17 18 Fuses Removing from towed vehicle prior to installation 1 Removing brake light fuse during motorhome monitor installation 10 LED motorhome monitor Attaching during initial installation 11 Proper...

Page 24: ...s the right to make changes at any time without notice in material specifica tions and models or to discontinue models We get your towed car there while stopping safely along the way Towing and Suspen...

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