SECTION V-1...BENDIX, HYDROBOOST HYDROMAX MINI M/C

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1 SECTION V-1...BENDIX, HYDROBOOST HYDROMAX MINI M/C BENDIX HYDROBOOST / HYDROBOOST II - Product Specifications Part Number Inlet Outlet 4 Accumulator Input Piston Dia. 5 Pedal Mounting Rod MC Studs Basic App X O/S 5 / X N/S old X O/S 5 / X N/S old B L2 B L2 B TB 12 B TB X O/S 5 / X N/S old B None B None X I nternal A 58 or M 10 M (Chev.) X I nternal A M 10 M (Olds) X old A X old A MC M X old A M 10 MC/Chev X B lue A M 10 H.D X old X old X old X old A Dodge A 3 /8-16 MC/Chev. A M 10 MC/Chev. A M 10 MC/Chev X old A DT 2 Dodge X old A M 10 MC/Chev X Blue X old A A M M X 5 /8-18 * 6 * A None M X inv X old A 3 /8-16 MC/Chev. A M 10 MC/Chev X old A X old A MC MC X Blue Clip A MC X old A X old A X old A X old A X old A MC MC MC MC MC X old A 713 LOSSARY - rommet Style - (Inverted w/ Brass seat) MC - Master N/S - New Style O/S - Old Style - - MC Staked Straight (w/ O Ring tube seal) Section V - Hydraulics & Hy-Powers Page 3

2 BENDIX HYDROBOOST / HYDROBOOST II, Continued HYDRAULIC ASSISTED BOOSTER 1 Two Designs from O.E. Staked rod and rommet rod. If core is Staked, change over to rommet style. 2 w/ aluminum seat 3 Supplied with mounting bracket. 4 accumulator is high tension spring loaded. old and Blue are high pressure gas charged. 5 Mounting: A = Removable Mounting Plate (all type A mounting units are shipped with new mounting nut.) B = 2 Mounting Studs in Rear Casting. 6 Auxiliary Accumulator not furnished with replacement. Unit has two additional ports for accumulator hook-up. 1-1/2-20 w/ aluminum seat and 1-9/16-18 w/aluminum seat. TE SHIPPIN WEIHT OF A BENDIX HYDROBOOST VACUUM BOOSTER IS APPROXIMATELY 10 LBS. PART NUMBER 27712X Pedal Rod Inlet Outlet Fitting - Return Hose Housing Notes: To Identify a unit on smaller trucks, use the (2) two letter code found on bracket. Master Studs Accumulator is old. (High pressure, gas charged) ACCUMULATOR BLUE (HIH PRESSURE, AS CHARED.) Part Number X ACCUMULATOR OLD (HIH PRESSURE, AS CHARED.) Part Number X ACCUMULATOR BLUE (HIH PRESSURE, AS CHARED.) Part Number X Section V - Hydraulics & Hy-Powers Page 4

3 IDENTIFYIN BENDIX HYDROMAX UNITS PART NUMBER X 1 3/4 bore 2 bore THE SHAFT MEASURES 7 1/2 THE SHAFT IS A DOUBLE AND HAS A SINLE CLEVIS W/ CLEVIS EYELET THE HYDROMAX I ALWAYS HAS A CENTERED INLET PORT. ELECTRIC MOTOR PUMP Part Number X PART NUMBER X THE HYDROMAX II ALWAYS HAS AN OFFSET INLET PORT. Uses 1 Prong Flow Switch Show Here Inlet Port Centered Used With Hydromax Boosters: X X X Offset Inlet Port Return Port Relay Mounting Lug TE: DIFFERENCE IN HYDRO-MAX 1, PART NUMBER X AND PART NUMBER X. There are similarities with many features such as body and casting numbers, however; the X is used with a 2 bore master cylinder and has a different poppet & spring to change the output pressure. M I N I M A S T E R CYLINDER MOUNTS HERE. FLOW SWITCH Part Number: FS14026 USED ON THE FOLLOWIN HYDRO-MAX UNITS: X X X Firewall Mounting Side To correctly ID a Hydro-Max, you will need to know the application (year and make), and the bore size. Part Number: X This unit is used with Master Bore size 1 3/4. Part Number: X Inlet Port (Offset) Note: All Internationals will have a 2 bore and use this Unit. USED ON: X X ELECTRIC MOTOR PUMP Part Number: X FLOW SWITCH Part Number: 20696C91 USED ON: X & X Casting Numbers for & : , MC Return Port Section V - Hydraulics & Hy-Powers Page 5

4 PHOTOS AND INFORMATION TABLE PART NUMBER: X PART NUMBER: X PART NUMBER: X PART NUMBER: X PART NUMBER: X HYDRO-MAX I HYDRO-MAX II Note: Electric Motor Pumps are sold seperate. Pedal Rods are not included with Hydromax Booster. SEE ACCESSORIES, SECTION V-3 FOR INFORMATION ON THE BRAKE PUMP USED WITH SOME FORD TRUCKS USIN BENDIX HYDRO-MAX SYSTEMS. HYDROMAX I PART Number Approximate Ship Weight Casting Numbers INLET OUTLET Used W/ Elec. Motor Pump Used with Mini Master Bore Size FITS X thread w/ O'Ring tube seat 1/2" ID push on hose X 1 FORD (1995 & earlier) X 4lbs thread w/ O'Ring tube seat 1/2" ID push on hose X 2" IHC ( Electric Motor Pump, Part #'s X & X (Sold Seperate) Both Units use the same Flow Switch, Part # FS14026 (Included with Unit) Both Units use a single eyelet pedal rod HYDROMAX II PART NUMBER Approximate Ship Weight Casting Numbers INLET OUTLET Used W/ Elec. Motor Pump Used with Mini Master Bore Size FITS X thread w/ O'Ring tube seat 1/2" ID push on hose X 2" IHC X X 2" IHC, Chev. MC ( ' Topkick & KodiaK) X X 1 (2" after 98') Chev. MC ( ' Topkick & KodiaK) Both Hydro-Max II Units ( X & X ) use the same Electric Motor Pump, Part # X (Sold Seperate) The Hydro-Max II Part Number X uses Electric Motor Pump, Part # X (Sold Seperate) Both Units( X & X) use the same Flow Switch, Part # F2069C91-2 Prong (included with Unit) Hydro-Max II Part # X uses Flow Switch Part # FS Prong (included with Unit) All Units use a two prong eyelet pedal rod. Section V - Hydraulics & Hy-Powers Page 6

5 BENDIX MINI-MASTER CYLINDERS MINI MASTER CYLINDER INFORMATION PRIMARY APPLICATION: USED WITH BENDIX AND DELCO HY-POWER AND DUAL POWER UNITS. TO IDENTIFY - LOOK FOR THE I.D. STAMP WHERE INDICATED ON PHOTO PAE. FOUR NUMBERS ARE STAMPED INTO THE SIDE OF THE MOUNTIN FLANE. EXAMPLE: IF THE FOUR DIIT NUMBERS ARE 6192, THE PART NUMBER WILL BE, 11991X. (REFER TO TABLE.) THE BORE SIZE OF THE MASTER CYLINDER IS CAST INTO THE BODY OF THE CYLINDER. (SEE PICTURE ON NEXT PAE.) MINI-MASTER CYLINDERS REQUIRE BRAKE FLUID ONLY. 2 BORE HAS A MAXIMUM USABLE STROKE OF: BORE HAS A MAXIMUM USABLE STROKE OF: Mini Master O.E. Pc. No. PART NUMBER Bore Diameter (inches) Port Thread Size Primary Secondary Residual Check Valve Reservoir Size c.i X X 11892X X X X 3/ X X 11990X 3/8-18 7/ X 11909X 11992X Plugged X 11999X 11910X X 11998X 11908X X 11994X 11995X X 11898X 11885X Section V - Hydraulics & Hy-Powers Page 7

6 BENDIX MINI-MASTER CYLINDERS, PHOTOS WITH UNIT FEATURES SIDE VIEW FLANE VIEW CAPS INTERRAL DIFFERENTIAL SWITCH SECONDARY DELIVERY PRIMARY DELIVERY MOUNTIN HOLES MASTER CYLINDER WITHOUT INTERRAL DIFFERENTIAL SWITCH. SIDE VIEW FLANE VIEW I.D. STAMP TE: 2 BORE SIZE CAST INTO UNIT HERE. RESERVOIR ASSEMBLY LEVEL INDICATOR SWITCH LOCATION. TE: ALL RESERVOIRS HAVE THIS LOCATION CAST INTO THE RESERVOIR HOUSIN, BUT T ALL UNITS ACTUALLY HAVE THE INDICATOR SWITCH. EXTERNAL DIFFERENTIAL SWITCH Section V - Hydraulics & Hy-Powers Page 8