Download Link Belt Crane HC-278H II Service Manual PDF (English) 

Get the Link Belt Crane HC-278H II Service Manual PDF for complete maintenance, repair, troubleshooting, inspection, hydraulic, electrical, engine, and component servicing procedures. This workshop manual is designed for technicians, mechanics, and equipment owners who need accurate service instructions, detailed diagrams, specifications, and step-by-step repair guidance. Keep your Link Belt HC-278H II crane operating safely and efficiently with a reliable service manual covering routine maintenance, diagnostics, adjustments, and overhaul procedures. www.themanualsgroup.com

MODEL COVERED:
Link Belt HC-278H II Crane

CONTENTS INCLUDED :
SM00 GENERAL INFORMATION
SM00-000-000.00 HOW TO USE THIS MANUAL,
SM01 RUBBER TIRE LOWER
SM01 RUBBER TIRE LOWER
SM01 RUBBER TIRE LOWER TROUBLESHOOTING
SM01-002-012.00 FRONT AXLE, RECON
SM01-002-015.00 FRONT WHEEL & BRAKE
SM01-003-010.00 BRAKE, RECON
SM01-003-014.00 ADJUSTING THE BRAKES RECON
SM01-003-019.00 AUTOMATIC SLACK ADJUSTERS
SM01-004-007.00 FRT AXLE & SUSP, R&I
SM01-005-018.00 STEERING COLUMN, R & I
SM01-005-020.00 MASTER STEERING GEAR, R&I
SM01-005-021.00 SLAVE STEERING GEARS, R&I
SM01-005-023.00 STEERING GEARS, RECON (AUX TRANSMISSION) (SHEPPARD “M” SERIES)
SM01-005-027.00 TROUBLESHOOTING SHEPPARD R&I (W/AUTO SLACK ADJUST) STEERING GEARS
SM01-005-030.00 STEERING MITER BOXES, R&I R & I
SM01-005-035.00 STEERING COLUMN, RECON
SM01-006-013.00 TORQUE GENERATOR, RECON CHAMBERS
SM01-006-020.00 TORQUE GENERATOR, R & I
SM01-006-021.00 FRONT WHEEL ALIGNMENT & RECON STEER LINKAGE ADJUSTMENT
SM01-018-078.00 MAIN TRANS ASSY, R & I COMPONENTS, R & I
SM01-018-079.00 MAIN TRANS ASSY, RECON.
SM01-020-002.00 SUSP BRAKE PEDAL, RECON DRUM, R & I
SM01-020-009.00 SUSPENDED BRAKE
SM01-021-003.00 AUX TRANSMISSION, RECON SERVICE & SAFETY INFO
SM01-021-006.00 AUX TRANSMISSION, R & I
SM01-021-010.00 AUXILIARY TRANSMISSION,
SM01-024-008.00 REAR AXLES, RECON
SM01-025-008.00 BRAKES, RECON
SM01-027-000.00 PNEUMATIC SYSTEM AIR LINE DRUM, R & I IDENTIFICATION CODE
SM01-027-028.00 FRONT AIR BRAKE CHAMBER,
SM01-027-061.00 SPRING BRAKE VALVE, RECON
SM01-027-062.00 AIR DRYER, R & I
SM01-027-063.00 AIR DRYER, RECON
SM01-027-066.00 SHIFT CONTROL VALVE,RECON
SM01-027-067.00 SHIFT CONTROL VALVE, R&I
SM01-027-091.00 FRONT AIR BRAKE CHAMBER,
SM01-027-103.00 DUAL AIR BRAKE CHAMBER,
SM01-027-106.00 CAGING DUAL AIR BRAKE
SM01-027-117.00 DUAL AIR BRAKE CHAMBER,
SM01-027-140.00 AIR SYSTEM
SM01-028-002.00 REAR WHEEL HUB & BRAKE
SM01-029-009.00 REAR AXLES & SUSPENSION, PEDAL, R & I R & I
SM01-039-003.00 HYDRAULIC SYSTEM CLEANING
SM01-039-006.00 HYDRAULIC RESERVOIR
SM01-039-011.00 HYDRAULIC RESERVOIR
SM01-044-028.00 OUTRIGGER LOCK VALVE, R&I (SELF UNDECKING)
SM01-044-029.00 OUTRIGGER LOCK VALVE, REC
SM01-045-074.00 BEAM CYLINDER, RECON. (SELF UNDECKING)
SM01-045-075.00 OUTRIGGER BEAM ASSY, R&I
SM01-045-076.00 OUTRIGGER BEAM CYL, R & I (SELF UNDECKING)
SM01-046-019.00 JACK CYLINDER, RECON
SM01-046-046.00 OUTRIGGER JACK (SELF UNDECKING JACK CYL) CYLINDER, R & I
SM01-047-037.00 CONTROL VALVE, RECON (SELF UNDECKING) (MODEL V20)
SM01-047-043.00 OUTRIGGER CONTROL VALVES, (SELF UNDECKING) R & I (W/REMOTE CONTROL)
SM01-047-044.00 OUTRIGGER PILOT PRESSURE
SM01-050-020.00 HYDRAULIC OIL COOLER
SM01-050-021.00 HYDRAULIC OIL COOLER
SM01-069-011.00 FRONT TIRE & RIM, R & I
SM01-069-012.00 DUAL REAR TIRES & RIMS,
SM01-073-002.00 ELECTRONIC GAUGES, TROUBLESHOOTING
SM01-075-059.00 RADIATOR AND CHARGED AIR COOLER, R & I
SM01-075-091.00 STARTER, R & I DRIVES, R & I
SM01-075-092.00 ALTERNATOR, R & I
SM01-076-080.00 HVY DUTY COLL RING ASSY,
SM01-076-105.00 COLLECTOR RING, R & I
SM01-081-046.00 HYD GEAR PUMP/MOTOR, RECN
SM01-081-056.00 RADIATOR FAN MOTOR, R & I
SM01-081-087.00 4 SECTION PUMP ASSY, R&I
SM01-081-088.00 4 SECTION GEAR PUMP ASSY,
SM01-082-003.00 OUTRIGGER REMOVAL PIN
SM01-082-004.00 REMOVAL PIN CYL, RECON
SM03 UPPER FRAME & MACHY
SM03-001-051.00 TURNTABLE BEARING, R & I
SM03-001-052.00 QUICK DISCONNECT CYLINDER FILTER, R & I R & I
SM03-001-053.00 HYDRAULIC CYLINDER, RECON FILTER ASSY, RECON.
SM03-001-054.00 JACK CYLINDER, R & I
SM03-001-061.00 FRONT PIVOT CYLINDER, R&I
SM03-001-062.00 REAR PIVOT CYLINDERS, R&I
SM03-001-063.00 LOCK VALVE, R & I
SM03-001-065.00 LOCK VALVE, RECON
SM03-001-066.00 JACK CYLINDER, RECON
SM03-006-025.00 SWING LOCK CYLINDER, R&I
SM03-006-026.00 SWING LOCK CYLINDER, RECN CONTROL VALVE, R & I
SM03-010-006.00 HYDRAULIC CYLINDER, RECON
SM03-010-023.00 CTWT REMOVAL CYLINDER,R&I ASSY, R & I
SM04 VERTICAL SHAFTS ASSY, RECON.
SM04-010-039.00 SWING PLANETARY DRIVE (DISC WHEEL) UNIT W/BRAKE, R & I
SM04-010-040.00 SWING PLANETARY DRIVE R & I UNIT W/BRAKE, RECON
SM05 HORIZONTAL SHAFTS
SM05-006-017.00 WINCH DRUMS & PLANETARY
SM05-007-015.00 PLANETARY DRIVE UNIT,RECN
SM05-010-006.00 DRUM ROTATION INDICATOR, RECON. R & I AND TROUBLESHOOTING
SM05-012-049.00 PAWL CYLINDER, RECON
SM05-012-050.00 PAWL CYLINDER,R & I-FRONT (PGP/PGM620 SERIES)
SM05-012-051.00 PAWL CYLINDER, R & I-REAR
SM05-012-052.00 PAWL CYLINDER, R & I – BH
SM06 UPPER ENGINE
SM06 UPPER ENGINE RECON.
SM06-005-076.00 ALTERNATOR, R & I CYLINDER, R & I (SERIES 60 – 450 HP)
SM06-005-082.00 RADIATOR, HYDRAULIC OIL &
SM06-008-009.00 THROTTLE TREADLE, R & I
SM06-008-010.00 THROTTLE TREADLE, RECON VALVE, RECON (COMM-INTER) (WILLIAMS CONTROLS, INC.)
SM06-013-037.00 STARTER, R & I VALVE, R & I
SM06-025-011.00 HOT WATER HEATER, R & I
SM06-029-007.00 BATTERY, R & I VALVE, RECON (REXROTH)
SM06-047-000.00 ELECTRICAL SYSTEM WIRE
SM07 UPPER HYDRAULICS & AIR
SM07 UPPER HYDRAULICS & AIR
SM07-000-000.00 HYDRAULIC SCHEMATIC
SM07-001-020.00 ACCUMULATOR, R & I
SM07-001-021.00 ACCUMULATOR, RECON
SM07-003-006.00 SOLENOID VALVES, RECON
SM07-003-007.00 4-WAY SOLENOID VALVE,RECN
SM07-003-008.00 CONTROL VALVE, RECON RECON
SM07-004-016.00 UPPER HYD COMPONENTS, R&I
SM07-004-069.00 UPPER HYD COMPONENTS, R&I (BELOW PLATFORM)
SM07-005-052.00 HYDRAULIC PUMP, RECON
SM07-005-054.00 HYDRAULIC PUMPS, R & I
SM07-005-055.00 HYDRAULIC PUMP, RECON
SM07-005-056.00 PUMP DRIVE, R & I HOUSING INSPECTION (SWING,BH,FT & RR DRUMS)
SM07-005-057.00 PUMP DRIVE, RECON
SM07-005-067.00 HYDRAULIC PUMP, R & I PRECAUTIONS (PILOT CRL&CRANE DISASSY)
SM07-005-070.00 GEAR PUMP/MOTOR, RECON
SM07-006-056.00 HYDRAULIC MOTOR, RECON (CARRIER)
SM07-006-068.00 HYDRAULIC MOTOR, RECON
SM07-006-069.00 WINCH MOTORS, R & I
SM07-006-115.00 SWING MOTOR, R & I
SM07-008-053.00 CONTROL VALVE, R & I (SELF UNDECKING)
SM07-008-067.00 FOOT CONTROL VALVE, RECON
SM07-008-070.00 SHUTTLE VALVE, RECON
SM07-008-071.00 CONTROL VALVE, RECON (COUNTERWEIGHT REMOVAL)
SM07-008-072.00 SINGLE AXIS CONTROL VALVE CHARGED AIR COOLER, R&I R & I
SM07-008-073.00 SINGLE AXIS CONTROL
SM07-008-084.00 BOOM HOIST FOOT CONTROL
SM07-008-085.00 SINGLE AXIS CONTROL
SM07-008-093.00 UPPER HYDRAULIC COMP, R&I IDENTIFICATION CODE
SM07-008-108.00 SINGLE AXIS CONTROLLER VALVE, RECON
SM07-008-202.00 CONTROL VALVE, RECON (SELF UNDECKING)
SM07-018-001.00 HYDRAULIC TUBE FITTINGS DIAGRAM SYMBOL LEGEND
SM09 TUBULAR BOOM
SM09-001-002.00 REPAIRING DAMAGED TUBULAR (GENERAL PROCEDURE) BOOMS, FLYS, & JIBS
SM09-001-006.00 BOOM FOOT PIN CYLINDER,
SM09-001-007.00 BOOM FOOT PIN CYLINDER, (SUCTION & RETURN LINES) R & I
SM18 SPECIAL ATTACHMENTS
SM18-000-001.00 CAPSCREW TORQUES
SM18-000-002.00 BEARING, GEAR, SHAFT, &
SM18-000-003.00 CRANE SYSTEM SCHEMATICS
SM18-018-001.00 AIR CONDITIONING SERVICE
SM18-018-004.00 A/C COMPRESSOR, RECON.
SM18-018-019.00 A/C COMPRESSOR, R & I

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