In June 1993, Hino filed a statutory recall with Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) concerning the Power steering. The filing affects 4,568 vehicles manufactured between December 1991 and June 18, 1993.
Overview
| MLIT filing number | 1104190 |
|---|---|
| Type | Statutory Recall (government-mandated recall) |
| Date filed | June 29, 1993 |
| Manufacturer(s) | Hino |
| Component | Power steering |
| Production period | December 1991 — June 18, 1993 |
| Vehicles affected | 4,568 units |
Filing in context
The Power steering is the most frequently cited component category in this archive, appearing in 13 of its 4,890 filings. This is the only Hino notification from 1993 in this archive. For scale, 1,991 of the 4,890 filings in this archive report a larger number of affected vehicles; the vehicles involved here were manufactured over a span of about 1 year and 6 months.
Defect
On vehicles equipped with a power steering system for dual-front-axle configurations, the hydraulic hose for the auxiliary sub-booster — which reduces steering effort for the second front axle — was installed in an excessively bent condition on certain vehicles. Repeated full-lock steering maneuvers may damage the hose and, in the worst case, cause power steering fluid to leak, resulting in a severe increase in steering effort.
Corrective action
On all vehicles, replace the hydraulic hose and, on U-FW series vehicles only, replace the sub-booster with the corrected parts, and add a hydraulic pipe.
Affected models & chassis ranges
This filing lists 45 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.
| Type code (型式) | Model | Chassis ranges |
|---|---|---|
| U-FN1FLBA | - | FN1FLB-10011 — FN1FLB-10026 |
| U-FN1FPBA | - | FN1FPB-10011 — FN1FPB-10073 |
| U-FN1FVBA | - | FN1FVB-10011 — FN1FVB-10022 |
| U-FN1FWBA | - | FN1FWB-10011 — FN1FWB-10110 |
| U-FN1KVBA | - | FN1KVB-10011 — FN1KVB-10012 |
| U-FN1KWBA | - | FN1KWB-10001 — FN1KWB-10283 |
| U-FN1KWBG | - | FN1KWB-10002 — FN1KWB-10184 |
| U-FN1VPBA | - | FN1VPB-10011 — FN1VPB-10018 |
| U-FN1VWBA | - | FN1VWB-10011 — FN1NWB-10043 |
| U-FN1VYBA | - | FN1VYB-10012 — FN1VYB-10031 |
| U-FN2FWBA | - | FN2FWB-10012 — FN2FWB-10094 |
| U-FN2KLBA | - | FN2KLB-10011 — FN2KLB-10040 |
| U-FN2KPBA | - | FN2KPB-10011 — FN2KPB-10082 |
| U-FN2KVBA | - | FN2KVB-10011 — FN2KVB-10021 |
| U-FN2KWBA | - | FN2KWB-10012 — FN2KWB-10247 |
| U-FN2PLBA | - | FN2PLB-10011 — FN2PLB-10023 |
| U-FN2PPBA | - | FN2PPB-10011 — FN2PPB-10059 |
| U-FN2PVBA | - | FN2PVB-10011 — FN2PVB-10029 |
| U-FN2PWBA | - | FN2PWB-10001 — FN2PWB-11444 |
| U-FN3FPBA | - | FN3FPB-10011 — FN3FPB-10018 |
| U-FN3FWBA | - | FN3FWB-10012 — FN3FWB-10021 |
| U-FN3FYBA | - | FN3FYB-10011 — FN3FYB-10028 |
| U-FW1FRBA | - | FW1FRB-10011 — FW1FRB-10015 |
| U-FW1FTBA | - | FW1FTB-10011 — FW1FTB-10020 |
| U-FW1FWBA | - | FW1FWB-10012 — FW1FWB-10182 |
| U-FW1KTBA | - | FW1KTB-10011 — FW1KTB-10012 |
| U-FW1KWBA | - | FW1KWB-10001 — FW1KWB-10310 |
| U-FW1KWBG | - | FW1KWB-10012 — FW1KWB-10289 |
| U-FW2FRBA | - | FW2FRB-10011 — FW2FRB-10054 |
| U-FW2FTBA | - | FW2FTB-10001 — FW2FTB-10081 |
| U-FW2FWBA | - | FW2FWB-10001 — FW2FWB-10381 |
| U-FW2FWBG | - | FW2FWB-10002 — FW2FWB-10378 |
| U-FW2KRBA | - | FW2KRB-10011 — FW2KRB-10012 |
| U-FW2KTBA | - | FW2KTB-10011 — FW2KTB-10015 |
| U-FW2KWBA | - | FW2KWB-10011 — FW2KWB-10032 |
| U-FW3FRBA | - | FW3FRB-10011 — FW3FRB-10038 |
| U-FW3FTBA | - | FW3FTB-10012 — FW3FTB-10064 |
| U-FW3FWBA | - | FW3FWB-10001 — FW3FWB-10104 |
| U-FW3FWBG | - | FW3FWB-10042 — FW3FWB-10093 |
| U-GN1FMBA | - | GN1FMB-10012 — GN1FMB-10113 |
| U-GN1FTBC | - | FN1FTB-10011 — FN1FTB-10037 |
| U-GN2KMBA | - | GN2KMB-10011 — GN2KMB-10451 |
| U-GN2KTBC | - | GN2KTB-10011 — GN2KTB-10106 |
| U-GN2PMBA | - | GN2PMB-10011 — GN2PMB-10177 |
| U-GN2PTBC | - | GN2PTB-10011 — GN2PTB-10052 |
Original Japanese (MLIT source text)
Show the original Japanese filing text
状況
前輪2軸車用の動力式かじ取り装置(パワー・ステアリング)において、前後輪(前か ら2軸目の車輪)の操舵力を軽減させるための補助用倍力装置(サブ・ブースタ)の油圧 ホースを過度に曲げた状態で取り付けたものがあり、このままの状態で一杯にハンドルを 切るような操作を繰り返すと、当該ホースが損傷し、最悪の場合、パワー・ステアリング 用オイルが漏れ、ハンドルが著しく重くなるおそれがある。
改善措置
全車両、油圧ホース及びサブ・ブースタ(U-FW系車のみ)を対策品と交換するとと もに、油圧パイプを追加する。
Source & verification
This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:
https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3000009
Related recalls
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Open recall detail →Starting system — affects 24,096 vehicles.
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Open recall detail →Pressure Control/Transmission Unit — affects 15 vehicles.
Open recall detail →Other recalls affecting the same models
Filings whose affected type codes overlap with this one, newest first.
Other (frame/body) — affects 186 vehicles.
Open recall detail →Other (Body/Frame) — affects 1,985 vehicles.
Open recall detail →Door — affects 921 vehicles.
Open recall detail →Body — affects 9,368 vehicles.
Open recall detail →