FDM-IB-016
Other
This bulletin provides instructions for identifying and locating all driveline grease zerk fittings. Lubrication of the driveline is important for proper vehicle operation.
Vehicle report
2021 OSHKOSH S-SERIES
Service bulletins
26 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
FDM-SVC-045
Other
This bulletin provides instructions to install the latest battery disconnect switch on S-Series 2.0 vehicles in serial number range 788727 - 814085.
FDM-SVC-044
Other
This bulletin provides instructions to install a check valve in the chute return hydraulic circuit to prevent fluid back flow through the chute manifold if a chute up or down hose fails, and install a shut-off valve on the fan manifold to turn off flow of hydraulic oil to the chutes and water pump.
FDM-IB-013
Other
This bulletin provides instruction for replacing the existing chute drive washer with a hardened steel washer. This change prolongs the service life of the drive sprocket and chute operation.
FDM-IB-011
Service Bulletin/Repair Instructions
This bulletin provides information on verifying powertrain harness grounds are correctly installed, and covers the installation of an optional engine ground cable.
FDM-IB-010
Service Bulletin/Repair Instructions
This bulletin provides information on installing metal door linkage rod clips in place of original plastic clips.
FDM-SVC-027
Service Bulletin/Repair Instructions
This bulletin provides instruction for replacing a Micronet display with an updated Grayhill overhead display and T27 TCU.
FDM-SVC-042
Service Bulletin/Repair Instructions
This bulletin provides instruction for installing an updated water meter.
FDM-IB-006
Service Bulletin/Repair Instructions
This bulletin provides instructions for performing an Over The Air Programming (OTAP) vehicle software update.
FDM-SVC-039
Service Bulletin/Repair Instructions
This bulletin provides instruction for updating the Medallion instrument cluster software version to a new version updating the high transmission temperature icon and alarm to match the Allison high-temp fault settings. The alarm activates when the TCM detects one of the following over-temperature conditions in the transmission sump.
FDM-SVC-040
Service Bulletin/Repair Instructions
This bulletin provides instructions to seal around the HVAC fresh air intake and drains ports, and install a deflector bracket to prevent water ingress into the cab.
FDM-TSIB-046
Service Bulletin/Repair Instructions
This bulletin provides instructions for installing new updated front shock absorbers and upper mounting brackets. The updated shock absorber and mounting bracket lowers the top of the shock absorber improving the allowable maximum travel of the front leaf spring pack and keeps the shock absorber in its normal travel zone reducing the time the shock absorber is in hydraulic rebound
FDM_TSIB-047
Service Bulletin/Repair Instructions
This bulletin provides instructions for installing rubber hose STAUFF clamps in areas of the vehicle that have hard line STAUFF clamps installed on rubber hoses. Rubber hose STAUFF clamps have a smooth inner contact surface and filleted edges. Installing rubber hose STAUFF clamps will reduce potential hose chaffing in areas where hard line clamps were installed
FDM-SVC-030
Service Bulletin/Repair Instructions
This bulletin provides instruction for installing a hydraulic system charge pump filter.
FDM-TSIB-043
Service Bulletin/Repair Instructions
This bulletin provides information on updating hydraulic hose clamping below the cab to match current production. Engineering recommends changing out the front STAUFF clamp using the following procedure. The second STAUFF clamp can be changed out using this procedure if desired.
FDM-TSIB-041
Service Bulletin/Repair Instructions
This bulletin provides information on topics specific to transmission high temperature warnings reported in the field. The topics listed were helpful in preventing transmission high temperature warning conditions.
FDM-SVC-028
Service Bulletin/Repair Instructions
This bulletin provides instruction for installing an updated cab door switch.
FDM-TSIB-039
Service Bulletin/Repair Instructions
This bulletin provides instruction on replacing PDM power bank fuses in the cab, mixer, and rear PDMs. The larger 15 amp fuse protects the system and keeps the whole BCM Bank from dropping out if a bank function shorts-to-ground.
FDM-TSIB-012
Service Bulletin/Repair Instructions
The following procedure provides instruction for Fleet Managers to access their vehicle system to: Set the fleet password. Unlock delivery mode. (The fleet password must be entered to unlock delivery mode) Begin a LSTA calibration. (if LSTA equipped) Enter/modify Slump Calibration profiles. View Service level settings. (grayed out at Fleet Manager level) Delete historic fault codes. (requires at least sotware version 8.4.0 and display version 3.0.0) View and set Fleet level options.
FDM-TSIB-028
Service Bulletin/Repair Instructions
The following procedure provides instruction for Fleet Managers to access their vehicle system to change parameters.
FDM-SVC-002
Service Bulletin/Repair Instructions
This bulletin provides instruction for replacing the water pump impeller due to corrosion. Oshkosh has received reports of non-working water pumps due to the pump impeller becoming corroded and seized, causing the pump not to spin. A new impeller made of an improved alloy was developed to eliminate corrosion issues.
FDM-TSIB-027
Service Bulletin/Repair Instructions
This bulletin provides information for vehicle owners that have a Dana series 172 or 175 rear axle without a lubricant drain plug in the bottom of the axle housing.
FDM-TSIB-026
Service Bulletin/Repair Instructions
This bulletin provides instruction for replacing the mixer pump PTO shaft, mixer pump input yoke, and mixer pump input yoke bearing U-bolts to the current production configuration. The new PTO shaft is larger with greaseable crosses and requires a new mixer pump input yoke and replacing the input yoke bearing U-bolts with bearing straps.
FDM-TSIB-025
Service Bulletin/Repair Instructions
This bulletin provides instructions for bolting the water tank mounting feet to the water tank if the bonded feet become loose.
FDM-TSIB-024
Service Bulletin/Repair Instructions
This bulletin provides instruction for checking electrical connections at various critical locations. Loose electrical connections can cause false readings and lead to electrical system errors.
FDM-TSIB-023
Service Bulletin/Repair Instructions
This bulletin provides instruction on replacing the frame ground stud nut located at the rear of the vehicle on the inside right-hand frame rail. Engineering has changed the nut from a jam nut to a lock nut after receiving reports of the jam nut being loose when inspected.
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.