Repairs to Backhoe Loader JCB 4DX No 1414628

Repair to the blade of the machine by way of extracting out damaged parts making use of gas cutting and strengthening/straightening of arms, cutting of old damaged pins and p/f of new pins dismantling of old worn-out cutting edges from the blade .p/f of new cutting edges 20mm thickness of mild steel by drilling holes on the MS plates and fitting them on the blades by p/f of new nuts, bolts and washers Complete job including cost of material carriage and labour charges

This job entails replacing four hydraulic hoses after a detailed inspection for cracks or leaks. Damaged hoses will be removed and replaced with new ones, ensuring the hydraulic system operates safely under pressure. The job encompasses material costs for new hoses, labor for the replacement process, and transportation expenses. All tasks are carried out following safety standards and best practices, with a focus on maintaining the operational integrity of the equipment. This work is crucial for preventing hydraulic failures and ensuring uninterrupted machinery performance during snow clearance operations.

Comprehensive workshop bench overhaul, precision resealing, and high-pressure flow calibration of main tandem hydraulic gear pump assembly for Escorts 4DX Backhoe Loader: Complete extraction of two-stage aluminum/cast-iron tandem gear pump from engine PTO drive; thorough degreasing and ultrasonic cleaning of all internal components; micro-metric inspection of hardened alloy steel gear teeth, bearing journals, and drive splines for mechanical pitting, backlash wear, or cavitation erosion; replacement of high-precision bronze-backed PTFE pressure-balanced thrust wear plates to eliminate internal fluid slippage and restore hydraulic volumetric efficiency; supply and replacement of complete internal high-temperature fluorocarbon (Viton) seal kit conforming strictly to IS 11875:1986 Clause 6.1, including high-pressure backup rings, shaft oil seals, and housing perimeter O-rings; reassembly with calibrated torque wrench; specialized test bench mounting and hydrostatic proof testing at 225 bar continuous operating relief pressure conforming strictly to IS 10522:1983 Clause 7 to verify rated pump flow delivery and zero shaft seal weeping; reinstallation onto machine chassis, coupling to drive shaft, priming, and full hydraulic circuit pressure test under load. Complete job including cost of material carriage and labour charges.

Comprehensive workshop overhaul, barrel honing, rod micro-polishing, resealing, and hydrostatic testing of 4 Nos. hydraulic working cylinders for JCB 4DX Backhoe Loader comprising two loader lift cylinders, one loader bucket tilt cylinder, and one backhoe dipper cylinder: Complete disassembly of cylinder barrels, piston heads, glands, and rod assemblies; chemical degreasing, ultrasonic cleaning, and internal micro-polishing of cylinder barrels; dimensional inspection of piston rods for scoring, ovality, and runout; supply and installation of complete heavy-duty OEM seal refurbishment kits conforming strictly to IS 11875:1986 Clause 6.1, including step-cut polyurethane piston seals, nitrile energizers, heavy-duty rod U-cup seals, bi-directional buffer rings, phenolic wear guide rings, and double-lip metal-cased polyurethane wiper scrapers; dynamic resealing of cylinder gland heads and high-temperature O-ring backup rings; full hydrostatic pressure proof-testing at 225 bar system relief pressure conforming to IS 10522:1983 Clause 7 to verify zero external leakage and zero internal piston bypass over 15-minute hold time; reinstallation onto machine chassis, high-pressure connection, system air bleeding, and full-stroke functional cycling under full hydraulic payload. Complete job including cost of material carriage and labour charges.

Complete industrial reconditioning, chemical descaling, core pressure testing, and overhaul of heavy-duty engine radiator and liquid cooling system for JCB 4DX Backhoe Loader: Safe extraction of copper-brass radiator core from chassis; thorough chemical circulation cleaning and descaling using inhibited sulfamic acid formulation conforming to IS 8190:1976 Clause 4 to dissolve heavy mineral scaling and silicate deposits; high-pressure back-flushing of coolant passages and external matrix using regulated compressed air and water washing; solder repair and structural reinforcement of tank header seams and mounting brackets; pneumatic immersion leak testing at 1.5 bar internal pressure to verify complete core soundness; supply and installation of new EPDM molded upper and lower radiator coolant hoses with stainless steel worm-drive hose clips conforming to IS 4762:1984 Clause 5; inspection and renewal of dual matched raw-edge cogged cooling fan V-belts conforming to IS 2494:1994 Clause 3; replacement of dual-action thermostat valve; reassembly onto chassis with anti-vibration rubber mounts; complete replenishment with 15L pre-mixed ethylene glycol antifreeze coolant conforming to IS 5759:1994 Clause 3, and operational thermal running test under load. Complete job including cost of material carriage and labour charges.

Repair to the axle assembly (LH& RH) of the machine by way of dismantling and extracting worn out and damaged parts and repairing by p/f of new parts i.e. Bush -4Nos.Seal -4Nos., Pin king- 02Nos., Washer Thrust -04 Nos., Bearing Thrust - 2 Nos., Hub Wheel - 02Nos., Sleeve– 02 Nos. Seal Oil- 2Nos., Bearing– 2 Nos., Seal Oil-, Pin Pivot Type LH -01Nos. Pin Pivot RH - 01 No. in place of worn out part, the job also include repairing of the carrier LH and RH, by way welding, machining/finishing for proper fitment of the carrier Bushes, and then assembling of all the parts to the machine Chassis, Complete Job to be carried out at site including cost of material and labour charges, and hire charges of tools and tackles required to execute the job.

Supplying and installing heavy-duty alloy steel diamond-pattern snow tyre traction chains for JCB 4DX backhoe loader (Machine 1414628) deployed for winter emergency snow clearance on iced mountain gradients across Doda district. Supplying one complete set of two heavy-duty rear drive tyre snow chains suited for 16.9-28 traction tyres, manufactured from 10 mm case-hardened alloy steel cross-links with welded wear-studs and heavy side chains. Supplying one pair of front steer tyre snow chains suited for 9.00-16 tyres fabricated from 8 mm alloy steel with dual side cams and hardened steel cross-members. Includes precision fitting on tyres, link tensioning, heavy-duty vulcanized rubber tensioning rings with steel hooks, proof-running under severe wheel slip conditions, and workshop alignment to prevent tyre sidewall rubbing and fender clearance damage during continuous snow ploughing.