How to maintenance isuzu truck

Isuzu Septic Tank Cleaning Truck is a truck for cleaning and clearing septic tanks. To ensure its proper functioning, maintenance and repairs are very important. Here are some maintenance points to keep in mind:

First, regular inspections of the engine condition of your isuzu vacuum clean truck are key. Make sure that the quality and quantity of engine oil is sufficient. Clean oil pumps and systems to prevent deposits and blockages.

Second, clean the truck's filtration system. This includes fuel filters, engine air filters and hydraulic filters, among others. Checking and replacing these filters can prevent unnecessary breakdowns and repairs.

Third, keep your isuzu vacuum tank truck's braking system clean. This is key to keeping drivers and other road users safe. Check the condition of your brakes and brake fluid regularly and replace as necessary. Also, special attention should be paid to cleaning the truck's electrical system. Check that lights, sirens, dashboard and wiring electronics are working properly. Repair any electrical faults or disconnected lines.

In addition, the hydraulic system of the isuzu vacuum cleaning truck also requires regular maintenance. Make sure that the hydraulic oil volume is adequate and there are no leaks, oil-water separation or oxidation. Check the condition of hydraulic pumps and other hydraulic systems. Finally, to ensure efficient and safe operation, follow the recommendations and directions in your operator's manual when using your cleaning truck. Follow prescribed usage and safe operating procedures.

To sum up, regular inspection, maintenance and repair is the key to ensure the good and safe operation of Septic Tank Cleaning Truck. Regular maintenance prevents unnecessary breakdowns and extends the life of your truck.

Chapter 1. General Description    5
Chapter 2, Main Technical Data    6
ⅰ,Road Sweeper Truck technical parameter    6
ⅱ,Sewage trucks application notice    7
Chapter 3, Sewage Truck Structure Components    8
ⅰ,Sewage Truck Structure Components    8
Chapter 4, Vacuum Tanker Truck Working Principles    12
ⅰ,How are the sewage trucks working?    12
ⅱ,What is the main component for truck?    12
ⅲ, How to operate sewage trucks?    13
Chapter 5, Troubleshooting    15

Chapter 1. General Description
CEEC TRUCKS Sewage Truck based on type II ISUZU 4*2 Left Hand Drive chassis, capacity for sewage tank can be up to 4000 liters, which also installed with best performed Chinese brand vacuum pump. The truck main consist of below system: PTO, Driving system, Vacuum pump system, Durable vacuum tank system, High pressure working system, Pipeline system, Vacuum gauge, View window, Washing system, etc.

The vehicle designed to fully rely on the advantages of the original of ISUZU brand chassis, fully consider the product's convenience and reliability, also the chassis ISUZU technology features. The vacuum tanker truck has advantage of big capacity and suction efficiently, and maintenance for whole truck can be easily. The tank material is international standard strength carbon steel, which treated with antirust painting both inside and outside.

The ISUZU 4x2 Vacuum Sewage Truck is ideal and special-purpose machinery used for dredging city sewer, specially applied to pumping, cleaning and transporting the sewage sludge, also can be used for suction droppings and some other works. The truck is widely used for all kinds of suction work in city, high-way service station, airport, community, factory, etc. Therefore, the vehicle is an ideal Vacuum Truck mainly for liquid sewage suction.

ⅱ,Sewage trucks application notice
(1) Keep the vacuum pump at suitable revolution speed:

If the pump too speedy, the rotor’s temperature will be very high; on the contrary, the pump too slowly, engine knock will happen, which will impact the parts and affect the service life. In one word, the proper revolution speed is necessary, and should have the HAND THROTTLE to the largest adjustment position in advance.

(2) Rollover the tanker on flat road

Rollover the tanker on the tilt road will not only make parts distortion and lead to malfunction, but also an accident.


(3) Open rear door before rollover the tanker

Open rear door before rollover the tanker is very important, or there may be an accident.


(4) When clutch pump and vacuum pump take power form PTO, have the engine idling, and completely press the clutch pedal, then slowly lift the clutch pedal.


(5) NOTES: Keep the PTO box’s joysticks in middle position while driving.


(6) Waste oil and other danger things are not allowed to be carried by this vehicle.


(7) The supporting rods and safety stop must be used while tanker is raising position before entering the base or repairing the tanker.


(8) When transporting sewage, the manual rear door clamping device must be used to keep safety. For there are no water cutter and the high barycenter, the vehicle also must drive at middle or low speed, and must not turning and braking suddenly.

Chapter 3, Sewage Truck Structure Components
ⅰ,Sewage Truck Structure Components
Overview for ISUZU Vacuum sewage truck technical drawing:

MAIN PARTS: 1, air operated valve
2, PTO box joysticks
3, vacuum pump
4, manual operated valve
5, four-way valve
6, oil-gas separator
7, rollover oil tanker
8, suction valve
9, open-door cylinder
10, discharge valve
11, rear door clamping device
12, scupper valve
13, suction soft pipe
14, safety alarm


Above drawing show detailed parts for this ISUZU sewage suction truck, which use original ISUZU type 2 chassis, with white color single row cabin, wheelbase 3360mm, 4JB1CN engine with 98PS, detailed picture for chassis as below: