Hino 238 258LP 268 338 2018 Conventional Service Manuals PDF

Hino 2018 Conventional Truck Manual for 238, 258LP, 268, 338 Series – 1010 Pages
Hino 2018 Conventional Owners Manual – 552 Pages
Troubleshooting Hino 2018 Manual – 626 Pages
Hino J08E-VB and J08E-WU Engine Manual – 353 Pages
This is the Repair and Service Manual for Hino Truck 2018
Applicable for 238, 258LP, 268, 338 Series –
This workshop manual has been prepared to provide information covering repairs on 238, 258LP, 268, 338 Series Hino 2018 Conventional trucks.
To use Hino 2018 Conventional trucks for years, smoothly, safely, and economically without trouble, it is important to perform inspections.

Maintenance required to be performed is the responsibility of the owner. Some recommended repairs of your truck are mentioned. When making any repair of your truck, be careful not to be injured through improper procedures.

As for maintenance items, refer to the Owners and Drivers Manual. All information and specifications in this manual are based upon the latest product information available at the time of printing.

Table of Content For Hino 2018 Conventional Truck Manual:

General Introduction
Clutch Equipment
Clutch Main Unit
Clutch Control
Transmission Equipment
Transmission Main Unit
Transfer Main Unit
Automatic Transmission
P.t.o. (Power Take-off)
Transmission / Transfer Control
Propeller Shaft
Differential Equipment
Differential Carrier
Index: Chassis Group 1/4
Propeller Shaft Equipment
Brake Equipment
Service Brake
Abs & Asr
Es Start (Easy & Smooth Start) System
Exhaust Brake
Retarder Brake
Parking Brake
Steering Equipment
Steering Unit
Power Steering
Axle Equipment
Front Axle
Rear Axle
Wheel & Tire
Suspension Equipment
Suspension
Chassis Equipment
Chassis Frame
Coupler (5th Wheel)
Pintle Hook
Hino Truck 2018 Conventional Manual Instruction Extract:
|
Symptom
|
Possible cause
|
Remedy/Prevention
|
No Braking Effect or Excessive Pedal Travel
|
Reservoir fluid level low
|
Check for causes of fluid leak, repair as required and refill the reservoir. Bleed the system as needed.
|
Air in the hydraulic system
|
Bleed the system.
|
Bleed screw loose or open
|
Bleed the system and tighten the bleed screw.
|
Caliper piston seal damaged
|
Disassemble the caliper and replace the piston seals. Replace the piston if it is damaged.
|
Excessive rotor runout or bent rotor
|
Check the rotor with a dial indicator. Install a new rotor if the runout exceeds the maximum specified.
|
Worn or excessively loose wheel bear- ings
|
Adjust or needed replace the bearings
|
Low quality brake fluid
|
Drain and clean the system. Replace with the recommended brake fluid.
|
Weak brake hose that expands under pressure
|
Replace the hoses.
|
Brake Noise (Chatter)
|
Excessive lateral runout of rotor
|
Check the runout with a dial indicator. Install a new rotor if the runout exceeds the maximum specified.
|
Lack of rotor parallelism
|
Check the parallelism with a microme- ter. Resurface or install a new rotor as required.
|
Loose wheel bearing
|
Readjust the bearing to the specified torque.
|
Brake Noise (Scraping)
|
Rust or mud build-up on edges of rotor and on caliper housing
|
Clean or replace as necessary.
|
Worn pad or pad installed backward
|
Replace the pads in the axle sets only with the friction surface against the rotor.
|
Incorrect caliper alignment permitting rotor to scrape on housing
|
Correct the alignment.
|
Brake Noise (Groan)
|
Pressure on the brake pedal too light
|
Slightly increase the pedal effort to eliminate the noise.
|
Brake Noise (Rattle)
|
Excessive clearance between the shoe and caliper
|
Install new pads.
|
Pad retainer spring missing or not cor- rectly positioned
|
Install a new pad retainer spring or position it correctly.
|
Brake Noise (Squeal)
|
Glazed pads
|
Resurface or replace the pads in the axle sets only.
|
Weak pad retainer spring
|
Install a new pad retainer spring.
|
Pad wear indicator contacting rotor
|
Install new pads in the axle sets only.
|
Foreign material embedded in linings
|
Replace the pads in the axle sets only.