Manitou MRT 1440 1640 1840 ST3B Repair Manual – 400° Easy Telescopic Handler Service PDF

Description

Manitou MRT 1440 1640 1840 ST3B Repair Manual

This Manitou MRT 1440 1640 1840 ST3B Repair Manual is the complete workshop documentation for the 400° Easy telescopic handler series. It covers every major system on these machines — Perkins engine, Rexroth hydrostatic transmission, DANA axles, oil-immersed disc brakes, telescopic boom, hydraulic circuits and the full electrical architecture. The procedures are written in French, with the title page and safety notice presented in multiple languages.

File Details

• Manual type: Repair manual (Manuel de réparation)
• Brand: Manitou
• Models covered: MRT 1440 ST3B, MRT 1640 ST3B, MRT 1840 ST3B (400° Easy), MRT 1840 ST3B (360°)
• Language: French
• Page count: 611 pages
• File format: PDF
• Document number: 647428FR
• Publication date: 2013

Chapters Covered

• 00 — General safety instructions and general specifications
• General control and adjustment — standard tightening torques to NF E 25-030
• 10 — Engine: component location, control and adjustment, removal, refitting, technical specifications, fault finding, special tools
• 20 — Transmission: hydrostatic Rexroth A4VG/A6VM, operating principles, schematics, component location, control and adjustment, removal, refitting, exploded views, special tools
• 30 — Axles: removal, refitting, specifications, control and adjustment, fault finding, special tools
• 40 — Brakes: service brake, specifications, component location, control and adjustment, special tools
• 50 — Telescopic boom: two-telescope and three-telescope versions, pad adjustment, chain adjustment, removal and refitting of the complete boom and its components
• 70 — Hydraulics: principle schematics, component location, control and adjustment, removal and refitting of hydraulic components, special tools
• 80 — Electricity: specifications, wiring schematics, component location, diagnostics and fault finding, alarm codes, calibration procedures, special tools
• 85 — Driver’s station: cab removal and refitting
• Turret and chassis: turret removal and refitting, ring gear, lift cylinder, compensation cylinder

Engine, Transmission and Drivetrain

The engine chapter covers the Perkins 854E-E34TA in detail: alternator belt, alternator, starter, EGR valve, injectors and water pump removal. The transmission section works through the Rexroth hydrostatic system — A4VG 56 DA pump and A6VM 107 DA motor — with control and adjustment of the DA regulation cartridge, DR valve and HP limiters, plus pressure test points and setting procedures. The axle chapter handles DANA front and rear axle removal and refitting, and the brake chapter details the oil-immersed disc system, brake bleeding and inching adjustment.

Boom, Hydraulics and Attachments

The boom chapter explains pad and chain adjustment for both two-telescope (MRT 1440/1640) and three-telescope (MRT 1840) configurations, and walks through complete boom removal and refitting including the hydraulic and electrical circuits that run along it. The hydraulic chapter provides principle schematics and pressure test data for the boom, stabilisers, steering and service circuits. Torque values, clearances and service limits are stated throughout.

Electrical System and Diagnostics

The electrical section is extensive. Wiring schematics are broken into circuits for starting, CAN-BUS, transmission, hydraulic movements, sensors, lighting, air conditioning, options and emergency situations. Connector and conductor identification tables let you trace every wire. The diagnostic chapter lists warning and alarm codes with causes and remedies, and the calibration procedures cover transducers, stabilisers, encoder, chassis tilt sensor, boom angle and length. This is the part of the manual that turns fault-finding from guesswork into a systematic process.

IMAGES PREVIEW

What You Can Do With This Manual

• Remove and refit the engine, transmission, axles, brakes, boom, cab and turret
• Adjust the hydrostatic transmission: mechanical zero, start of regulation, end of regulation, HP limiters
• Set boom pads and chains on two-telescope and three-telescope booms
• Diagnose electrical faults using wiring schematics, alarm codes and connector pinouts
• Test hydraulic pressures at the pump, motor and service circuits
• Apply correct tightening torques for standard and engine assemblies
• Bleed the brake system and adjust the inching pedal
• Access and interpret the machine’s electronic control system diagnostic messages
• Calibrate transducers, stabilisers, encoder, chassis tilt sensor, boom angle and length

The Manitou MRT 1440 1640 1840 ST3B service manual is delivered as an instant PDF download — no shipping, no waiting, readable on any device and printable for the workshop. Whether you are servicing one machine or running a fleet, having the correct procedures and specifications at hand is what separates a repair that lasts from one that comes back.