A 15-tonne hydraulic mobile pick-n-carry crane built for rough terrain and articulated site movement. It uses a Simpson S433(I) F1 CEV BS-III 4-cylinder water-cooled diesel engine rated at 48 BHP / 36 kW @ 2,200 rpm, a 6-forward / 2-reverse heavy-duty transmission, pneumatically-assisted hydraulic brakes and a 3-part telescopic boom.
Detailed technical specifications for ACE 15XW 15T Pick-n-Carry Crane
Daily pre-start checks · Service schedule by operating hours · Warning alert actions — ACE 15XW 15T pick-n-carry mobile crane with Simpson S433(I) F1 CEV BS-III engine, 140 L hydraulic tank, 45 L fuel tank and air-pressure brake safety checks.
Complete before starting the engine or lifting any load. Any failed check means the crane must be tagged out and reported before use.
Dipstick check on level ground with cold engine; level must be between MIN and MAX.
Act if: low level, black oil or milky oil is found — top up or stop and investigate.
Check overflow reservoir; do not open radiator cap when hot.
Act if: coolant is below MIN or contaminated — cool down and correct before running.
Check fuel gauge is above 1/4 tank and drain water from the pre-filter bowl.
Act if: water is present or fuel level is low — drain/refuel before operation.
Check air pressure gauge; minimum 5 bar is required before operating brakes.
Act if: pressure is low — do not move the crane until pressure is adequate.
Check sight glass on hydraulic tank; oil must be between marks.
Act if: foam or discolouration appears — suspect contamination and investigate.
Inspect full rope run for broken wires, kinks, bird-caging and flat spots.
Act if: any broken wire or rope damage is found — stop use and replace/inspect.
Check latch snaps closed, swivel rotates freely and hook has no cracks/deformation.
Act if: latch is faulty, hook is cracked or swivel binds — do not lift.
If 4-part boom is fitted, confirm all pins are engaged and retaining clips are locked.
Act if: any pin or clip is missing/loose — do not lift.
Visually check all 6 tyres for cuts, sidewall bulges, flat spots or pressure loss.
Act if: any defective tyre is found — do not travel or lift.
Check under crane and hose runs for oil, fuel, coolant or hydraulic leaks.
Act if: any active leak is visible — repair before operation.
Test reverse lamp, horn and indicators if fitted.
Act if: any safety light/horn fails — fix before road travel or site movement.
Use the crane hourmeter. Perform all lower-interval tasks at each higher-interval service.
Change engine oil
8.00 L, SAE 15W-40 CF-4.
Replace oil filter
Replace element at every oil change.
Inspect air cleaner and belts
Clean primary element if clogged; adjust or replace fan/alternator belt if frayed/cracked.
Inspect fuel pre-filter
Clean gauze and check for water; main fuel filter replacement is due at 500h.
Inspect hydraulic hose runs
Check chafing, rubbing and early leaks near joints and boom pivot.
Check transmission oil level
SAE 90 EP (API GL-4) gear oil.
Grease boom, luffing, hoist and articulation pins
Use EP grease on pivot pins, steering cylinder pins and hoist drum bearings.
Inspect hook, sheave and rope reeving
Confirm all 4 falls are correctly reeved.
Change engine oil and oil filter
8.00 L SAE 15W-40 CF-4 at 250h; replace oil filter at every oil change.
Replace fuel filter and air filter as due
Fuel filter at 500h; air filter after 2 cleanings or restriction indicator.
Inspect coolant, radiator and V-belt
Top up coolant, clean radiator fins and replace belt if worn.
Replace hydraulic return filter
Replace return-line filter element at 500h.
Inspect cylinders and brakes
Check boom/luffing/extension cylinders, steering cylinders, brake linings and slack adjusters.
Inspect clutch free-play
Adjust to 20–30 mm pedal travel; check linkage wear.
Inspect hoist rope and sheaves
Check broken wires, kinks, diameter reduction, sheaves and drum grooves.
Inspect boom sections
Check wear pads, section alignment and welded joints.
Replace air filter primary and safety cartridge
Replace both air filter elements.
Replace coolant
Full drain, flush and refill. Confirm exact capacity with ACE service centre.
Inspect cylinder head bolt torque
Torque to OEM specification.
Change hydraulic oil
140.00 L ISO VG 46 at 1,000h.
Replace suction strainer and clean breather
100 mesh suction strainer.
Replace hydraulic hoses if aged or damaged
Replace hoses showing cracks, abrasion or age-hardening; replace on condition or every 2 years / 2,000h.
Change transmission oil
48.00 L SAE 90 EP (API GL-4), annually or at 1,000h.
Inspect chassis, boom and articulation frame welds
NDT recommended at high hours.
Replace hoist rope if retirement criteria are met
6+ broken wires per lay, diameter reduction >10%, kink or bird-cage.
Replace brake lining shoes if worn
Replace when worn to rivet head level or below ACE service centre minimum thickness.
Inspect alternator, battery and wiring
Check output, battery capacity, terminals and wiring looms.
Inspect electrical terminals and wiring looms
Check all electrical connections, terminals and wiring looms for corrosion and abrasion.
RED means stop engine/crane operation immediately. AMBER means correct the issue before continuing work.
Issue: Oil level critically low or oil pump failure.
Immediate action: Stop engine immediately. Do not restart. Check oil level and oil lines.
Risk if ignored: Seized crankshaft and catastrophic engine write-off.
Issue: Coolant critically low or thermostat/radiator failure.
Immediate action: Stop engine and allow to cool naturally. Check coolant, radiator fins and hoses.
Risk if ignored: Blown head gasket or warped cylinder head.
Issue: Hydraulic oil spray visible under pressure.
Immediate action: Lower all loads to ground, shut down hydraulic pump and tag out crane.
Risk if ignored: Injection injury, fire risk or uncontrolled load drop.
Issue: Load on hook has reached/exceeded rated capacity.
Immediate action: Stop lift, lower load to ground and reduce load within rated SWL.
Risk if ignored: Structural collapse or crane tipping.
Issue: Air compressor failure or major system leak.
Immediate action: Park on level ground, apply parking brake and do not travel.
Risk if ignored: Complete brake failure or runaway crane.
Issue: Hook block approaching boom head limit.
Immediate action: Stop hoist immediately; lower hook block clear before resuming.
Risk if ignored: 2-blocking, rope snap and uncontrolled load drop.
Issue: Coolant borderline or partial cooling-system restriction.
Immediate action: Stop operation, idle 2–3 min, check coolant and radiator fins.
Risk if ignored: Progressive overheating and head gasket failure.
Issue: Primary air filter choked.
Immediate action: Stop operations; clean or replace primary air filter before restart.
Risk if ignored: Reduced power and engine/turbo damage.
Issue: Excessive cycling, low oil level or contaminated oil.
Immediate action: Stop crane operations, check oil level and allow system to cool.
Risk if ignored: Seal failure and hydraulic system contamination.
Issue: Kinks, bird-caging, broken wires or flat spots.
Immediate action: Stop all lifts, quarantine crane and arrange rope inspection/replacement.
Risk if ignored: Rope failure under load and load drop.
Issue: Cut, sidewall bulge or rapid pressure loss.
Immediate action: Stop travel and change affected tyre before travelling/lifting.
Risk if ignored: Blowout, rollover or stability loss during pick-and-carry.
Everything you need to know about the ACE 15XW Pick-n-Carry Crane