Case 770 Loader Backhoe Spare Parts Catalogue – BU0010025 Rev 11 PDF Parts Manual

Description

Case 770 Loader Backhoe Spare Parts Catalogue — BU0010025 Revision 11

This is the complete Case 770 Loader Backhoe Spare Parts Catalogue, document number BU0010025, Revision 11, dated June 2013. Published by Case New Holland Construction Equipment (India) Private Limited, Pithampur, this Case 770 parts manual covers the full range of spare parts across every major assembly and sub-assembly of the machine. Each section pairs an exploded-view illustration with an itemised part number table, so you can identify and order the exact component you need.

The catalogue is arranged for quick identification: item numbers match the callouts in the illustration, descriptions include assembly hierarchy markers, quantity per set is specified, and effectivity tells you which machine serial number the part applies to. A numerical index at the back lists every part number with its page and item number for fast lookup.

File Details

• Manual Type: Spare Parts Catalogue
• Brand: Case
• Model: 770 Loader Backhoe
• Manufacturer: Case New Holland Construction Equipment (India) Private Limited
• Part No. of This Manual: BU0010025
• Revision: 11
• Date: June 2013
• Language: English
• Page Count: 305
• File Format: PDF

Chapters Covered

• Group 100 — Engine & Mounting
• Group 200 — Transmission – STD – (Optional-I)
• Group 300 — Electricals
• Group 400 — Front Axle (2 WD)
• Group 500 — Rear Axle STD – (Optional-I)
• Group 600 — Cabin & Hood
• Group 700 — Hydraulic System
• Group 800 — Body & Structure
• Group 900 — Wheels
• Group 1000 — Buckets
• Group 1100 — Stickers & Tool Box
• Group 1200 — 4 Wheel Drive
• Group 1300 — Transmission – (Optional-II)
• Group 1400 — Case-770 Only Loader Machine
• Group 1500 — Rear Axle – (Optional-II)
• Group 1600 — Extendhoe Dipper
• Group 1700 — Bottom Dump Bucket – Optional

Engine & Mounting (Group 100)

Covers the engine assembly and mounting hardware, including the air cleaner and recovery tank installation, exhaust system components, radiator and radiator mountings, oil cooler circuit, and the complete fuel circuit. Exploded views show the engine mounting brackets (RH and LH), silent block assemblies, fan, water temperature sensor and switch, and all associated fasteners with their part numbers and quantities.

Transmission — STD and Optional-II (Groups 200 and 1300)

The standard transmission group covers the transmission assembly and mounting, oil pump, oil filters, transmission housing, input and PTO transmission shaft, reverse and primary shaft, secondary shaft, speed control, control valve, torque converter, dipstick, gear shift lever, power-shuttle front and rear drive shaft, transmission oil cooling hoses, and parking brake. Group 1300 covers the Optional-II transmission variant with its own assembly, mountings, housing, oil pump, torque converter, valves, breather, oil filter, directional control valve, gear lever, brake calipers, reverse idler shaft, input shaft, output shaft, counter shaft, and internal shift controls.

Electricals (Group 300)

Includes rear lights, side shifts, and battery mounting; front console; socket assembly; main harness; harness plate; engine harness; transmission harness; cabin harness; 4 ST relay harness; tail light harness; head light harnesses (LH and RH); limit switch harness; RTD harness; declutch harness; and the instrument cluster. Wiring diagrams show connector references and component locations.

Front Axle — 2WD (Group 400)

Covers the 2WD front axle bushing and supports, swivel housing, hydraulic hoses, hub assembly, and the steering cylinder in both Optional-I and Optional-II configurations. Exploded diagrams break down the king pin, bearings, seals, spindle, ball joints, tie rod, and steering cylinder components with part numbers, quantities, and effectivity.

Rear Axle — STD and Optional-II (Groups 500 and 1500)

The standard rear axle group covers mounting, axle housing, bevel gear set, differential, brakes, wheel hub, final reduction, brake caliper, rear drive shaft, and rear wheel assemblies. Group 1500 covers the Optional-II rear axle with assemblies housing, drive shaft, brakes, carrier assembly, pinion shaft, and differential assembly.

Cabin & Hood (Group 600)

Includes the hood, grill and related parts, front panel (counterweight), cabin assembly, master brake cylinder, reservoir and hoses, brake lines, parking brake lever and cable, hand and foot throttle controls, forward reverse wheel and column, RH and backhoe console trim and ROPS, brake pedal support and switch, cabin assembly with harness and cover, sliding door assembly, wiper motor, cabin glass, cabin anchor assembly, cabin mountings, and cabin fender, seal and roof.

Hydraulic System (Group 700)

The largest chapter in this Case 770 parts catalogue, covering the hydraulic oil tank and filter, main hydraulic pump, front hydraulic pump intake and outlet hoses, rear hydraulic pump loader and backhoe valve hoses, return manifold and backhoe to loader valve hoses, oil cooler and filter hoses, loader lift cylinder tubing, loader tilt cylinder tubing, loader lift and bucket cylinder tubing, loader lift cylinder hoses, loader tilt cylinder hoses, backhoe swing cylinder hoses, backhoe bucket and dipper cylinder hoses, backhoe boom cylinder hoses, clamp cylinder hydraulic lines, power steering motor hoses, loader control valve (2 spool), backhoe control valve (6 spool), individual valve sections, loader tilt cylinder, stabilizer cylinders (LH and RH), swing cylinder, boom cylinder, dipper cylinder, backhoe bucket cylinder, loader lift cylinder, stabilizer cylinder hydraulic lines, boom cylinder hoses, dipper cylinder hoses, bucket cylinder hoses and tubes, boom cylinder tubing, boom cylinder check valve, and bucket cylinder tubing.

Body & Structure (Group 800)

Covers chassis and stabilizer mountings, tail lamp mounting, stabilizer foot, mechanical boom lock, swing tower assembly with bushings and pins, swing tower transport lock hook and pins, backhoe control valve support, loader arm assembly, anti-roll controls, self-leveling linkage, loader arm side shift, return to dig sensor, swing cylinder rotation plate, pins and support, sliding frame assembly, backhoe boom and related parts, backhoe dipper and related parts, dipper bucket linkage, 6 spool mounting and connections, stabilizer control lever, and 2 spool mounting and connections.

Wheels (Group 900)

Front wheel assembly for 2WD (flat nut), rear wheel assembly STD (flat nut), and rear wheel assembly HD (flat nut), with rim, tyre, tube, flap, and nut part numbers.

Buckets (Group 1000)

Backhoe bucket assemblies in 0.26 cu.m., 12-inch, 18-inch, 24-inch, and 36-inch sizes, plus the loader bucket assembly (1 cu.m. straight L/A) and loader bucket spill guard assembly.

Stickers & Tool Box (Group 1100)

Information symbols, warning symbols, cab warning decals, model identification decals, and the complete tool kit listing with part numbers.

4 Wheel Drive (Group 1200)

Covers the 4WD axle housing, swivel housings and steering cylinder, bevel gear set, differential and double U-joint, wheel hub and final reduction, front wheel assembly, front drive shaft, 4WD transmission assemblies and mounts, 4WD power-shuttle housing with oil pump and torque converter, valves, breather and plugs, oil filter, block and tubes, directional control valve, gear lever and brake calipers, reverse idler shaft, input shaft and gears, output shaft and gears, counter shaft and internal shift controls, dipstick and filler tube, gear shift lever, front and rear drive shaft, and transmission oil cooling hoses.

Case-770 Only Loader Machine (Group 1400)

Rear lights and side shifts for the loader-only variant, plus chassis and stabilizer mountings for the loader-only variant.

Extendhoe Dipper (Group 1600)

The extendhoe dipper assembly with rigid tubes, flexible hoses, clips, pins, bushings, seals, sliding pads, cylinder assembly, arm lift assembly, and all related hardware.

Bottom Dump Bucket — Optional (Group 1700)

Loader control valve (3 spool) with inlet, tilt, lift, bottom dump bucket, and outlet sections; BDB bucket cylinder; bucket 6-in-1; hydraulic system for bucket; and 3 spool valve sub-assembly.

Why This Parts Catalogue Matters

Ordering the wrong part for a Case 770 costs time, money, and downtime. This spare parts catalogue removes the guesswork by giving you the exact part number for every component, cross-referenced to the illustration where it belongs. The numerical index at the back lists part numbers, the page where they are found, and their item number on that page — so you can locate any part in seconds.

Each parts list is structured for easy identification: item numbers match the illustration callouts, descriptions include assembly hierarchy markers, quantity per set is specified, and effectivity tells you which machine serial number the part applies to. Symbols for interchangeable parts, superseded parts, kits, and part groups are explained in the front matter so you can interpret every entry correctly.

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Instant PDF Delivery

This Case 770 Loader Backhoe Spare Parts Catalogue is delivered as an instant PDF download — no shipping, no waiting. Open it on any device: laptop, tablet, or smartphone. Print the pages you need for the workshop, or keep the whole catalogue on file for quick reference. Whether you are a dealer, a fleet maintenance manager, or an owner-operator, this parts catalogue gives you the part number accuracy you need to keep your Case 770 working.