Part of the JCB Operator Manuals.
Mastering your daily walkaround starts with this 106-page JCB 426 Operator Manual PDF, detailing the exact cab controls and fluid routines for your 426, 426HT, and 426ZX Wheeled Loader. You get a full breakdown of dashboard indicators, precise steering column switch operations, and step-by-step cold weather starting procedures. Open to the maintenance schedules for complete daily fluid checks, safe transport guidelines, and strict lubrication intervals to keep your heavy equipment out of the shop. Spin the new engine oil filter canister until it just contacts the head before giving it a final 3/4 turn, and lock down the hydraulic filter cover plate nuts to exactly 7 Nm. Stop relying on faded warning decals and sticky notes. Grab this bookmarked download, open it on your phone, and operate your machine by the book.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 5-12 | Safety First - Yours and Other People's |
| Operation | 21-58 | Introduction, Before Entering the Cab, Entering/Leaving the Cab, Door and Windows (Opening and Closing the Door, Opening and Closing the Side Windows, Emergency Exit) |
| Operation (Continued) | 59-70 | Height Restriction System, Emergency Steer System |
| Maintenance | 71-106 | Lubricants - Health and Safety (Hygiene, Storage, Waste Disposal, Handling, First Aid - Oil, Spillage, Fires) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic filter cover plate nuts torque | 7 Nm (5 lbf ft) | p. 82 |
| Fuel filter element tightening | hand tight only | p. 75 |
| Outer air filter element replacement | immediately if warning light illuminates | p. 67 |
| Inner air filter element replacement | at latest every third time outer element is changed | p. 67 |
| Engine oil filter canister tightening | until it just contacts the filter head, then a further 3/4 of a turn | p. 69 |
| Cooling pack drain plug B torque | 55 Nm (5.6 Kgf m, 40 lbf ft) | p. 71 |
| Engine drive belt maximum deflection | 9.5 to 12.7 mm (0.375 to 0.5 in) | p. 72 |
| AC compressor drive belt slack | 5 mm (3/16 in) | p. 73 |
| Hydraulic hoses replacement | if damaged (damaged end fittings, chafed outer covers, ballooned outer covers, kinked or crushed hoses, embedded armouring in outer covers, displaced end fittings) | p. 10 |
| Quickhitch locking pins greasing frequency | every 10 hours (in arduous conditions) | p. 62 |
| Brake pads replacement | always renew if parking brake has been used in an emergency | p. 19 |
| Brake accumulators replacement | if less than 6 operations or brake failure warning light illuminates immediately | p. 43 |
