Caterpillar 428C User Manual

18/6/2018 428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine(SEBP2385 - 42) - Sistem… Producto: BACKHOE LOADER Modelo: 428C BACKHOE LOADER 2CR Configuraciyn: 428C Backhoe Loader Side Shift, Parallel Lift 2CR00001- 16211 (MACHINE) POWERED BY 3054 Engine Operaciyn de Sistemas 416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Nъmero de medio -SENR1208-03 Fecha de publicaciyn -01/03/1999 Fecha de actualizaciyn -09/10/2001 i03879412 General Information (Hydraulic System) SMCS - 7000 https://sis.cat.com/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/productsearch/productheaderinfoframeset.jsp&called… 1/8

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18/6/2018 428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine(SEBP2385 - 42) - Sistem…

Illustration 1 g02125664 Hydraulic Schematic for 416C, 426C and 436C (1) Stick cylinder, (2) Extendable stick cylinder, (3) Pump, (4) Hydraulic tank, (5) End cover, (6) Back pressure valve, (7) Return oil filter, (8) Oil cooler, (9) Metering pump, (10) Steering cylinder, (11) Backhoe bucket cylinder, (12) Extendable stick control valve, (13) Right stabilizer cylinder, (14) Stick control valve, (15) backhoe bucket control valve, (16) Right stabilizer control valve, (17) Priority valve, (18) Lift control valve, (19) Tilt control valve, (20) Auxiliary control valve, (21) Auxiliary cylinder, (22) Left stabilizer cylinder, (23) Left stabilizer control valve, (24) Swing control valve, (25) Loader tilt cylinder, (26) Swing cylinders, (27) Boom control valve, (28) Auxiliary control valve, (29) Inlet cover, (30) Boom cylinder, (31) Lift cylinders, (32) Ride control valve (if equipped), (33) Pressure switch for ride control (if equipped), (34) Ride control accumulator (if equipped), (35) Lock valve for the left stabilizer, (36) Lock valve for the right stabilizer, (37) Overflow tank for the hydraulic system and (46) Shuttle valve (if equipped) Illustration 2 g00535188 Hydraulic Schematic for 416C, 426C and 436C (1) Stick cylinder, (2) Extendable stick cylinder, (3) Pump, (4) Hydraulic tank, (5) End cover, (6) Back pressure valve, (7) Return oil filter, (8) Oil cooler, (9) Metering pump, (10) Steering cylinder, (11) Backhoe bucket cylinder, (12) Extendable stick control valve, (13) Right stabilizer cylinder, (14) Stick control valve, (15) backhoe bucket control valve, (16) Right stabilizer control valve, (17) Priority valve, (18) Lift control valve, (19) Tilt control valve, (20) Auxiliary control valve, (21) Auxiliary cylinder, (22) Left stabilizer cylinder, (23) Left stabilizer control valve, (24) Swing control valve, (25) Loader tilt cylinder, (26) Swing cylinders, (27) Boom control valve, (28) Auxiliary control valve, (29) Inlet cover, (30) Boom cylinder, (31) Lift cylinders, (32) Ride control valve (if equipped), (33) Pressure switch for ride control (if equipped), (34) Ride control accumulator (if equipped), (35) Lock valve for the left stabilizer, (36) Lock valve for the right stabilizer and (37) Overflow tank for the hydraulic system https://sis.cat.com/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/productsearch/productheaderinfoframeset.jsp&called…

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18/6/2018 428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine(SEBP2385 - 42) - Sistem… Illustration 3 g00535988 The location of components on the left side of the machine is for the 416C, 426C, and 436C backhoe loader with the parallel lift.

(1) Stick cylinder, (4) Hydraulic tank, (7) Filter, (8) Cooler, (9) Metering pump, (11) Bucket cylinder, (13) Right stabilizer cylinder, (17) Priority valve, (18) Lift control valve, (19) Tilt control valve, (20) Auxiliary control valve, (21) Auxiliary control valve, (25) Tilt cylinders, (26) Swing cylinders and (31) Lift Cylinders Illustration 4 g00536017 The location of components on the right side of the machine is for the 416C, 426C, and 436C backhoe loader.

(2) Extendable stick cylinder, (3) Pump, (10) Steering cylinder, (12) Extendable stick control valve, (14) Stick control valve, (15) Backhoe bucket control valve, (16) Right stabilizer control valve, (22) Left stabilizer cylinder, (23) Left stabilizer control valve, (24) Control valve for the swing cylinder, (26) Swing cylinder, (27) Boom control valve, (30) Boom cylinder, (32) Ride control valve and (34) Ride control accumulator https://sis.cat.com/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisweb/productsearch/productheaderinfoframeset.jsp&called… 3/8

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18/6/2018 428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine(SEBP2385 - 42) - Sistem…

Hydraulic Schematic for the 428C and 438C Illustration 5 g00535798 (1) Stick cylinder, (2) Extendable stick cylinder, (3) Pump, (4) Hydraulic tank, (5) End cover, (6) Back pressure valve, (7) Return oil filter, (8) Oil cooler, (9) Metering pump, (10) Steering cylinder, (11) Backhoe bucket cylinder, (12) Extendable stick control valve, (13) Right stabilizer cylinder, (14) Stick control valve, (15) Backhoe bucket control valve, (16) Right stabilizer control valve, (17) Priority valve, (18) Lift control valve, (19) Tilt control valve, (20) Auxiliary control valve, (21) Auxiliary cylinder, (22) Left stabilizer cylinder, (23) Left stabilizer control valve, (24) Swing control valve, (25) Loader tilt cylinder, (26) Swing cylinders, (27) Boom control valve, (28) Auxiliary control valve, (29) Inlet cover, (30) Boom cylinder, (31) Lift cylinders, (32) Sideshift lock cylinders, (33) Control valve for the Sideshift lock cylinder, (34) Shut off valve, (35) Ride control valve (if equipped), (36) Pressure switch for ride control (if equipped), (37) Ride control accumulator (if equipped) and (38) Overflow tank for the hydraulic system Illustration 6 g00535981 The location of components on the left side of the machine is for the 428C, and 438C backhoe loader with the parallel lift.

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