Description
This Caterpillar 225B 229 Excavator Service Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for Excavator #225B (2ZD1 & Up), Excavator #225B (3YD1 & Up), Excavator #229 (1AG1 & Up) and Excavator #229 (1GF1 & Up) models.
Index of Topics
Make-Up Valves…………………………………26
Motors (Swing And Track), Disassemble And
Assemble………………………………………38
Air Compressor …………………………………161
Air Compressor. Disassemble And Assemble 162
Blocker Plates………………………………….. 5
Blocker Valve……………………………………33
Blocker Valve, Disassemble And Assemble …………..33
Boom……………………………………………99
Boom Check And Relief Valve……………………….28
Boom Check And Relief Valve, Disassemble And
Assemble………………………………………..29
Boom Cylinders…………………………………..95
Boom Cylinders, Disassemble And Assemble……97
Boom Vent Valve………………………………….30
Boom Vent Valve, Disassemble And Assemble ………….30
Bucket………………………………………….86
Bucket And Boom Pilot Control Valve………………..81
Bucket And Stick Cylinders. Disassemble And
Assemble………………………………………..90
Bucket Cylinder………………………………….87
Case Drain Filter………………………………..34
Case Drain Filter. Disassemble And Assemble…………34
Combiner Valve…………………………………..15
Combiner Valve, Disassemble And Assemble……………16
Counterweight ………………………………….159
Double Pump (Bent-Axis Piston)…………………….65
Double Pump (Bent-Axis Piston), Disassemble And
Assemble………………………………………..67
Duo-Cone Seals. Conventional …………………….120
Final Drives (225B)……………………………..136
Final Drives (229), Disassemble And Assemble……….146
Five Stem Control Valve…………………………..20
Five Stem Control Valve, Disassemble And
Assemble………………………………………..23
Front Idlers……………………………………114
Front Idlers (225B), Disassemble And Assemble 115
Front Idlers (229), Disassemble And Assemble……….118
Fuel Tank………………………………………. 6
Hydraulic Oil Cooler……………………………..11
Hydraulic Tank………………………………….. 8
Hydraulic Tank Cover……………………………..10
Hydraulic Track Adjusters (225B), Disassemble And
Assemble……………………………………….103
Hydraulic Track Adjusters (229), Disassemble And
Assemble……………………………………….107
Line Make-Up Valves………………………………26
Line Relief Valves……………………………….27
Load Check Valves………………………………..27
Main System Oil Filter…………………………… 7
Main System Relief Valve………………………….14
Main System Relief Valve. Disassemble And
Assemble………………………………………..14
Oil Cooler Relief Valve……………………………11
Oil Cooler Relief Valve, Disassemble And
Assemble…………………………………………12
Parking Brakes (225B)…………………………….129
Parking Brakes (229)……………………………. 130
Parking Brake (2258), Disassemble And
Assemble………………………………………..131
Pilot Control Valves …………………………….82
Pilot Control Valve, Disassemble And Assemble 82
Pilot System Oil Filter…………………………… 8
Pilot System Pump…………………………………62
Pilot System Pump, Disassemble And Assemble 62
Pilot System Relief Valve………………;…………12
Pilot System Relief Valve, Disassemble And
Assemble…………………………………………13
Recoil Springs And Hydraulic Track Adjusters
(2258)………………………………………….101
Recoil Springs And Hydraulic Track Adjusters
(229) ………………………………………….104
Recoil Springs. Disassemble And Assemble 109
Release Oil Pressure In Main System ……………….. 5
Speed And Direction Pilot Control Valve……………..83
Speed And Direction Pilot Control Valve. Disassemble
And Assemble……………………………………..84
Sprockets (225B)…………………………………124
Sjxockets (229)………………………………… 125
Stick……………………………………………93
Stick And Swing Pilot Control Valve ………………..80
Stick Cylinder ………………………………….89
Swing Brake………………………………………36
Swing Drive …………………………………….47
Swing Drive. Disassemble And Assemble……………….49
Swing Gear And Bearing …………………………..160
Swing Motor ……………………………………..37
Swing Relief Valve………………………………..35
Swing Relief Valve. Disassemble And Assemble 35
Swivel Group …………………………………….60
Swivel Group. Disassemble And Assemble………….61
Three Stem Control Valve…………………………..16
Three Stem Control Valve, Disassemble And
Assemble…………………………………………18
Track Brake Valve ………………………………..31
Track Brake Valve, Disassemble And Assemble 32
Track Carrier Rollers…………………………….133
Track Carrier Rollers. Disassemble And
Assemble………………………………………..133
Track Motors …………………………………….37
Track Roller Frame……………………………….111
Track Rollers……………………………………127
Track Rollers, Disassemble And Assemble ………..127
Tracks. Separate And Connect………………………111
Undercarriage……………………………………156
