| V1.2 - S65SXF Outrigger Pin Keeper Weld Failure | 1.1 | 2026-04-21 | Safety Bulletin | Front Outrigger Pin Keeper Plate Weld Failure | BPL | S65SXF | Safety bulletin - immediate inspection required for all S/Ns; weekly visual inspections until permanent fix |
| V1.3 - SP SPAL Oil Cooler Fan Harness Kit | 1.3 | 2026-04-08 | Design Revision | Oil Cooler Fan Wiring Retrofit Kit | SP | All SP, SPTM | Applies to SP/SPTM units installed with SPAL oil cooler fans |
| V2.1 - LB Main Section Weld Defect | 2.1 | 2025-12-31 | Safety Bulletin | LB Main Boom Section Weld Defect | LB | LB33, LB40 | LB33 S/N up to 33B0032; LB40 S/N up to 40B0043. Immediate inspection required |
| V1.4 - SP Hydraulic Cartridge Stuck Open | 1.3 | 2025-12-29 | Technical Issue Information | Machine Gunning Rockvalve result of Oil Contamination | SP | SP500, SP750, SP1000, SP1250 | Affects V8 and V9 check valve cartridges |
| V1.4 - SP PDM Vibration | 1.3 | 2025-11-13 | Field Update | Broken Electrical Pins in Fuse Box | SP | SP500, SP650 | SCT2 equipped; PDM mounted near passenger side of engine |
| V1.0 - Noise from Stroke Limiter | 1.0 | 2025-10-06 | Design Revision | Stroke limiter excessive chattering noise | BPL | S38SX | Vector 2 OS, manufactured 2022-2024; S38SX most commonly reported |
| V1.1 - S65SXF Front Outrigger Bearings | 1.1 | 2025-08-21 | Design Revision | Front Outrigger Roller Bearing Failure | BPL | S65SXF | Produced before 2025; replaces spring C-clip with bolted retainer sleeve |
| V1.0 - Mack Door Alarm | 1.0 | 2025-05-14 | Information Update | Safety Alarm Sounding When Door is Open to Cab | All Models | All Models | Any Schwing machine on Mack Granite chassis 2025+; alarm cannot be disabled |
| V1.3 - Tow Procedure | 1.3 | 2024-12-18 | Procedure Amendment | Towing from the Rear of the Machine | BPL | All Models | All truck mounted boom pumps; 2021+ may not have rear tow lugs installed |
| V1.1 - S65SXF Incorrect Hydraulic Plumbing | 1.1 | 2024-12-06 | Technical Issue Information | A-Boom Cylinder Hydraulic Hoses Plumbed Incorrectly | BPL | S65SXF | Affects A-boom dampening system fail-safe mode |
| V1.3 - Pushbutton to Lever TSB | 1.3 | 2024-07-11 | Design Modification | Emergency Controls - Pushbutton to Lever | BPL | All Models | All boom pumps manufactured 2018 to present |
| V2.1 - Water Hose Bracket | 2.1 | 2024-05-31 | Design Revision | Water Hose Bracket Stiffener | BPL | All Models | M-rock hoppers with water hose bracket - 2019 to 2023 |
| V1.1 - SuperShaft Upgrade | 1.1 | 2024-04-29 | Part Upgrade | Thru Shaft Snapping Under Heavy/Dynamic Loads | BPL | S56SXF, S58SX, S61SX, S65SXF | 56m+ now ship with Supershaft installed; older units must request upgrade |
| V1.1 - Track Relief Contamination Issue | 1.1 | 2024-01-18 | Technical Issue Information | SPTM Machines Not Tracking | SP | All SPTM | Track relief valve debris contamination |
| V1.1 - E-stop Button Push-Function Failure | 1.1 | 2024-01-08 | Vendor Recall | E-Stop Button Push-Function Failure | All Models | All Models | Machines manufactured / spare parts orders 10/2023 to 12/2023; up to 3 buttons per machine |
| V1.0 - Boom Cylinder Clip Replacement | 1.0 | 2023-12-12 | Field Update | Rust Developing on Boom Cylinder Hydraulic Tube Retainer Clips | BPL | All Models | All boom models manufactured before 6/2023; clip qty/spacing varies by model (see bulletin) |
| V1.3 - SPTM Warning Lights & Siren | 1.3 | 2023-12-08 | Safety Equipment Install | SPTM2000 Track Warning Light and Alarm Installation | SP | SPTM1000, SPTM1250, SPTM2000 | Specific S/Ns identified - see bulletin for full list |
| V1.1 - S51SX Missing Bolts in Ring Gear | 1.1 | 2023-12-08 | Information Update | Missing Bolts in Slewing Ring Gear | BPL | S51SX | 2023 and newer; by design - no action needed (10 bolts intentionally removed) |
| V1.1 - SCT2 PLC Failure in Cold Weather | 1.1 | 2023-12-05 | Software Update | SCT2 PLC Failure in Cold Weather | SP | All Models | All SP with SCT2 manufactured between 1/2023 and 12/2023 |
| V1.0 - Autogreaser Output Adjustment | 1.0 | 2023-11-14 | Equipment Adjustment | Lincoln Auto-greaser's Output too High | BPL | S20, S24X, S28X, S31XT, S32X, S36X, S38SX, S43SXIII, S46SX, S47SXIII, S51SX, S52SX, S55SX, S56SXF, S58SX, S61SX, S65SXF | Specific S/Ns affected (~120 units) manufactured 02/2022 to 11/2023 |
| V1.3 - SCC Bootup Screen | 1.3 | 2023-09-01 | Software Update | SCC display stuck on boot up loading screen | BPL | All Models | Any truck mounted pump with SCC system manufactured before August 2023 |
| V1.1 - SP500 Oil Cooler Flange Retrofit | 1.1 | 2023-07-31 | Parts Revision | Retrofit to rectify oil cooler mounting flange breakage | SP | SP500 | Manufactured between 2017 to 2022; rubber buffer isolators added |
| V1.0 - SP500 SCT2 Trailer Wiring Harness | 1.0 | 2023-07-18 | Quality Control Issue | Trailer Wire Harness Quality Campaign | SP | SP500 | SCT2 equipped, manufactured May 2023 to July 2023; one of two vendor harnesses defective |
| V1.0 - Tape Inside Hyd Tank Breather | 1.0 | 2023-07-17 | Production Issue | Tape inside Hydraulic Tank Breather | All Models | All Models | All machines with external hydraulic tanks manufactured April 2023 to July 2023 |
| V1.5 - S65SXF A-Boom Dampening | 1.5 | 2023-06-01 | Technical Issue Information | S65SXF A-Boom Dampening NMS Code Generation | BPL | S65SXF | NMS error codes 521 68 and 521 60; redesign in progress |
