Atlas Copco PV-275 Blasthole Drill Removal and Replacement Instructions Manual

Description

Atlas Copco PV-275 Blasthole Drill Removal and Replacement Instructions Manual

This is the removal and replacement instructions manual for the Atlas Copco PV-275 Blasthole Drill, published by Atlas Copco Drilling Solutions, Parts and Services. It was written for the people who actually pull wrenches on the machine – site maintenance personnel tasked with exchanging PV-275 components. The manual opens with a general information chapter explaining that its purpose is to provide all necessary information required by site maintenance personnel for the exchange of PV275 components, then moves straight into detailed, illustrated procedures covering the undercarriage, jacks, tower, power pack, hydraulic system and drilling accessories.

Because component exchange on a blasthole drill is heavy, high-risk work, the opening portion of the Atlas Copco PV-275 removal and replacement instructions is given over to safety. General safety and health, equipment safety rules, emergency response, protective clothing requirements, and the meaning of the Danger, Warning, Caution and Notice signal words used throughout the book are all defined before any procedure begins. Anyone working around the drill is directed to read and understand the precautions before attempting to operate or perform work on the machine.

File Details

• Manual type: Removal and Replacement Instructions
• Brand: Atlas Copco Drilling Solutions (Parts and Services)
• Machine covered: PV-275 Blasthole Drill
• Language: English
• Page count: 161 pages
• File format: PDF
• Publisher location shown: 2100 North First Street, Garland, Texas, 75040

Chapters Covered

• Safety
• General Information
• Terminology
• Standard Torque Values
• Undercarriage – Atlas Copco GT Series and Caterpillar
• Roller Group
• Idler Group
• Sprocket Group
• Track Group
• Final Drive Group
• Hydraulic Propel Motors
• Jacks
• Hydraulic Cylinder Replacement
• Pad Replacement
• Tower
• Feed Cylinders
• Tower Raising Cylinders
• Fork Slide Breakout Replacement
• Sheave Carriage
• Power Head Assembly
• Feed Cable System
• Rod Changer
• Rod Support
• Breakout Wrench
• Power Pack
• Engine Replacement
• Air Compressor Assembly
• Cooler Package – Engine Radiator, COC and HOC
• Oil Separator Horizontal Element Replacement
• Oil Separator Vertical Element Replacement
• Hydraulic System
• Pump Drive Assembly
• Shaft Drive
• Main Pumps Replacement
• Double Pump Replacement
• Rotation Motors Replacement
• Drilling Accessories
• Shock Sub
• Spindle Sub

In practice the Atlas Copco PV-275 removal and replacement instructions function as a component exchange playbook. Each section takes a major assembly and walks through getting it off and back on: which fasteners come out, which pins must be driven or pressed, what a part weighs and therefore what lifting gear is required, where the lifting points are, and which torque figure applies when it goes back together. Under the undercarriage heading the book works through the Atlas Copco GT Series arrangement in detail, covering carrier rollers and support rails, the front idler unit with its sliding blocks, yoke, pre-tensioned spring unit and track tensioner, drive and transmission removal with parking brake and disengaging gear notes, track rollers, the crawler track and grouser shoes, master links and master shoes, and track guides. A separate section then covers the Caterpillar OEMSG 345 undercarriage arrangement, including identification plate locations and the track adjustment procedure, both the standard method and the optional method used on custom lower frames.

The tower chapters are where the manual gets especially deep. Feed cylinders, tower raising cylinders, the fork slide breakout, the sheave carriage system with its pullback and pulldown sheaves, the power head assembly and its guide block installation, the tower feed cable system with removal and installation sequences, the rod changer, the rod support and the breakout wrench all get their own treatments. Cable tensioning is handled with a dedicated procedure covering preliminary adjustments with the engine running and cable adjustment with the machine running, including the counterbalance valve and sequence valve settings.

The power pack section deals with the engine to compressor coupling, including the Ringfeder coupling disassembly and assembly procedure on the C15/16/18 or QSK19 engines, along with the air compressor assembly, the cooler package with its engine radiator, compressor oil cooler and hydraulic oil cooler cores, and both the horizontal and vertical oil separator element replacements. The hydraulic system section rounds things out with the pump drive assembly, drive shaft, main pumps, double pump and rotation motors.

What This Manual Enables You To Do

With the Atlas Copco PV-275 removal and replacement instructions on hand, a maintenance technician can plan and execute a component exchange on the machine rather than guessing at it. That means knowing the weight of a jack cylinder before a hoist is rated, knowing that a track must be opened before a final drive comes out, knowing that a pre-tensioned spring unit must never be dismantled by anyone other than a qualified specialist, and knowing the exact torque value for a track bolt at the correct strength class.

Torque data is one of the strongest reasons to keep this manual in the shop. The book includes standard torque tables in both foot-pounds and Newton-meters for SAE Grade 5 and Grade 8 fasteners in dry and lubricated conditions, plus dedicated torque tables for track bolts and master track bolts by strength class, with torque procedure and turning angle procedure values side by side. Getting these wrong on a crawler undercarriage leads to stretched bolts, cracked links and premature failure – the manual is explicit that tightening bolts in excess of specifications leads to stress beyond the yield point, non-permitted plastic deformation and the risk of premature bolt failure.

The same applies across the rest of the machine. Cylinder weights, cap weights, carriage weights, motor weights and cooler package weights are all stated so lifting equipment can be selected correctly. Pin part numbers, capscrew part numbers, retaining ring part numbers and lubricant part numbers are called out at the point of use. Every procedure includes the safety notices that matter for that specific job, from the danger of a coil spring forcing a front idler out of the frame to the warning that a derrick can fall if air is not purged from the circuit after servicing the derrick raising cylinders.

IMAGES PREVIEW

This Atlas Copco PV-275 service and replacement manual is delivered as an instant PDF download. There is no shipping, no waiting for a physical book, and no risk of a greasy paper copy going missing in the workshop. The file opens on any device – laptop, tablet or phone – and individual pages or whole sections can be printed and taken out to the machine, which is exactly how a manual like this gets used in the field. If you maintain, repair or rebuild a PV-275 blasthole drill, this is the document that tells you how the components come apart and how they go back together.