冬の室内に置かれた石油暖房機器
GERHON

Why is my kerosene running out so fast? 7 checks to review your oil fan heater's fuel costs

Why does 18L of kerosene run out so quickly? We explain 7 ways to check, including the set temperature of your oil fan heater, operating time, insulation, filters, and safety inspections.
車載燃費計の表示を確認する車内の様子。燃費比較と満タン法の解説
Power Module 660

Why does the car's fuel economy gauge differ from the "fill-up" method? 5 steps to accurately compare fuel efficiency

Why does the car’s fuel economy display differ from the "fill-up method"? We explain the reasons by categorizing reset points, driving conditions, and refueling errors, outline five steps for accur...
日本の道路を走る日野レンジャー。ナンバーを架空の番号に加工した業務車両のイメージ写真
バッテリーレストアPRO

Before Replacing Lead-Acid Batteries | Rethink Corporate Replacement Costs and Resource Management

Explaining replacement costs and effective resource utilization for businesses managing lead-acid batteries for trucks, buses, and similar vehicles. We will outline procedures for verifying refilla...
給油タンクのふた、操作パネル、温風吹出口が見える石油ファンヒーター
GERHON

Things to do before using your heater in winter | 5 checks for oil fan heaters and kerosene

Before you start using your oil fan heater this winter, check these five items: last year's kerosene, the air intake filter, the fuel tank, ventilation, and a test run. We also explain how to ident...
GERHON Fuel Conditioning ガソリン用・軽油用・灯油用
Fuel Conditioning

What did people who actually used Gelhorn feel? A look at changes in gasoline, diesel, and kerosene through user reviews of the original Gelhorn 3+

We have compiled reports from actual users of the previous Gelhorn 3+ regarding its use in gasoline vehicles, diesel vehicles, kerosene stoves, and fan heaters. Based on feedback concerning combust...
エンジンルームの自動車用バッテリー。アイドリングストップと充電状態の解説
AGM

Is it the battery that's preventing idling stop? Causes and precautions for dedicated batteries

Don't be too quick to assume your battery is degraded just because the engine idling-stop feature has stopped working. I will explain the conditions—such as charge level, temperature, and air condi...
自動車のエンジンルームに搭載されたバッテリー。型番・規格の確認イメージ
40B19L

What is 40B19L? How to Read Car Battery Model Numbers | Meaning of the Numbers, B, 19, and L

What do car battery model numbers like 40B19L and 55B24R actually mean? I will provide an easy-to-understand explanation of the JIS standard, covering performance ratings, short-side dimensions, le...
駐車場に長期間停められた車。乗らない期間とバッテリー上がりの解説
バッテリー上がり

How many days does it take for a car battery to go dead if not driven? Why 2 weeks to 3–4 weeks is the general guideline.

How many days can you go without driving your car before the battery dies? I will explain the typical 2-week to 3-4 week timeframe, as well as the reasons why this varies based on parasitic drain, ...
ブースターケーブルを使う自動車。バッテリー上がりの対処法
JAF 料金

How to handle a dead car battery | Jump starter, booster cables, and JAF

When your car battery is dead and the engine won't start, what should you do first? We will break down the differences and precautions for using a jump starter, booster cables, or calling JAF.