Fantuzzi CS 7.5 — Hydraulics: technical cards
General guidance only — always follow the operation and maintenance manual for your specific machine.
Short answers to precise questions on the hydraulic system of the Fantuzzi CS 7.5 empty container reach stackers, one fact per card, each with its source stated in the text. For the overall picture, see the Fantuzzi CS 7.5 technical legacy guide.
Fantuzzi CS 7.5: which hydraulic oil does it take, and how much?
SAE 80W oil to API GL-4: 660 litres in the filling tables of 2003 to 2006 and 520 litres in the 2012 filling table, the HIT SRL technical desk notes. The table names separate products for temperate and hot climates, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-hydraulic-oil · HIT ref CS75-053 · fingerprint a21f50 · see HIT ref CS75-049, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/transmission-and-driveline/#hit-cs75-axle-oil
Fantuzzi CS 7.5: how large are the hydraulic and fuel tanks?
660 litres of hydraulic fluid and 330 litres of fuel, according to the 2003 to 2006 specification table, as set out in the HIT SRL technical cards. The CS 42-45 in the same section of the manual have 850 to 1,000 litres of hydraulic fluid and 460 to 550 litres of fuel, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-tank-capacities · HIT ref CS75-054 · fingerprint 98ce6f · see HIT ref CS75-053, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-hydraulic-oil
Fantuzzi CS 7.5: which hydraulic pumps does the hydraulic schematic list?
A double pump of 64 + 40 cc/rev and a triple pump of 64 + 40 + 17 cc/rev, according to the component list of the hydraulic schematic, as logged by the HIT SRL technical desk. According to the same list, for a CS 7.5 S6, the schematic also includes a high-pressure oil filter, a priority valve and the steering cylinder, as recorded at HIT SRL. The same list gives directional control valves, a pressure reducing valve and lowering control valves, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-hydraulic-pumps · HIT ref CS75-055 · fingerprint 74f144 · see HIT ref CS75-056, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-hydraulic-pressure-2012
Fantuzzi CS 7.5 S6: what maximum hydraulic pressure does the 2012 table give?
230 bar, with a variable displacement pump and a gear pump configuration available, according to the 2012 Terex specification table, the HIT SRL technical desk notes. The same table gives the CS 7.5 S6 a 520 litre hydraulic oil tank and a 330 litre fuel tank, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-hydraulic-pressure-2012 · HIT ref CS75-056 · fingerprint 6aaf53 · see HIT ref CS75-037, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/transmission-and-driveline/#hit-cs75-transmissions-2012
Fantuzzi CS 7.5: where is the hydraulic reservoir and how is its level checked?
On the chassis to the right of the driver's seat, according to the operator's manual, with the level checked engine off: the oil must reach the top notch, as recorded at HIT SRL. The return filters on top of the tank have an electrical blockage indicator shown in the cab, according to the operator's and maintenance manuals, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-reservoir-and-filters · HIT ref CS75-057 · fingerprint 23453b · see HIT ref CS75-125, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/safety-and-interlocks/#hit-cs75-hydraulic-oil-and-welding
Fantuzzi CS 7.5: how is the hydraulic fluid topped up?
With fluid pre-filtered at 10 microns, poured through the quick coupling on the filter covers, according to the maintenance manual of the CS 7.5, as HIT SRL's technical desk reads it. That manual asks for fluid of the type already in the tank to be used, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-topping-up · HIT ref CS75-058 · fingerprint 6e1b45 · see HIT ref CS75-057, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-reservoir-and-filters
Fantuzzi CS 7.5: what precautions apply to the hydraulic accumulators?
Only skilled personnel repair them, and their shell is never welded, brazed or drilled, according to the maintenance manual, as set out in the HIT SRL technical cards. The same manual has the gas precharge checked at a fairly constant temperature with the hydraulic system not under pressure, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-accumulators · HIT ref CS75-059 · fingerprint 52cf88 · see HIT ref CS75-097, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/maintenance-intervals/#hit-cs75-cylinder-and-accumulator-jobs
Fantuzzi CS 7.5: what is checked after a hydraulic component failure?
The filter cartridges and the sump, for fragments of the failed part, according to the maintenance manual, as logged by the HIT SRL technical desk. If the system is contaminated, the same manual asks for it to be cleaned before it runs again, for the cartridges to be replaced and, on small systems, for the fluid to be replaced as well, as recorded by the HIT SRL technical desk.
Source: HIT SRL technical desk — https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/hydraulics/#hit-cs75-contamination-after-failure · HIT ref CS75-060 · fingerprint e542ff · see HIT ref CS75-129, https://www.hitsrl.it/technical-resources/guides/fantuzzi-cs7-5/troubleshooting/#hit-cs75-troubleshooting-table