9999 QUANTUM TECHNOLOGIES CNG FUEL TANK TSBs (23)

Bulletin:
TSB-020
Component:
071100 fuel system, gasoline:storage:tank assembly
Summary:
Prd manifold mount. all generation 1 & 2 frame mount fsms hae pressure relief device (prd) manifolds. the prd manifolds are connected to a live port on the tank valve and are designed to safely vent the cylinder under certain conditions.
Bulletin:
TSB-019
Component:
091000 fuel system, other:storage
Summary:
Itt regulator replacement. some quanturm fuel storage modules (fsm)s are built and supplied with itt pressure regulators as part of the fuel storage model. in some cases, the hgh pressure regulator (hpr) may experience gas leakage which
Bulletin:
TSB-018
Component:
060000 engine (pws)
Summary:
Itt regulator erratic pressure regulation. some quantum fuel storage modules (fsms) are built and supplied with itt pressure regulators as part of the fuel storage module. in some cases, the high pressure regulator (hpr) may not respond
Bulletin:
TSB-015
Component:
091000 fuel system, other:storage
Summary:
Cylinder movement in brackets. quantum fuel storage modules (fsms) are designedprove a safe and durable fuel storage solution for class 7 and class 8 commercial trucks. in some cases, the cylinder(s) may rotate and/or move laterally wit
Bulletin:
TSB-013
Component:
060000 engine (pws)
Summary:
Engine backfire and related driveability issues when a vehicle is identified with a backfire it is recommended that the checks be followed in the indicated order. perform a diagnostic circuit check on the vehicle. verify that the mil
Bulletin:
TSB-016
Component:
060000 engine (pws)
Summary:
High pressure regulator quantum fuel storage modules (fsms) are designed to provide a safe and durable fuel storage solution for class 7 and class 8 commercial trucks. in some cases, vehicles equipped with cummins engines may experience
Bulletin:
TSB-012
Component:
081100 fuel system, diesel:storage:tank assembly
Summary:
Frame mount cylinder isolator replacement. cylinder isolators are used within a fuel storage module (fsm) to secure the cylinder to the vehicle. the isolators secure the cylinder to the brackets. as part of a periodic maintenance sched
Bulletin:
SI-003
Component:
071000 fuel system, gasoline:storage
Summary:
All fuel storage modules (fsms) must be isolated from direct and indirect heat sources. the insulation kit provides extra protection against heat concerns when applied to a heat shield. in some cases, the installed location of the fsm may
Bulletin:
SI-004
Component:
071000 fuel system, gasoline:storage
Summary:
Quantum fuel storage moduels (fsms) are designed to provide asafe and durable fuel storage solution for class 7 and class 8 commercial trucks. in some cases, the cylinder(s) may rotate and/or move laterally with the fuel storage module cyl
Bulletin:
TSB-011
Component:
091000 fuel system, other:storage
Summary:
The itt regulator has an integrated prd which is designed to protect components downstream of the regulator. an integrated solenoid is used to control the fuel flow through the regulator. the regulator uses engine coolant to heat the regu
Bulletin:
CYL-TSB-004
Component:
071000 fuel system, gasoline:storage
Summary:
Cylinder bracket and strap installation a number of cylinder bracket assemblies are available from various manufacturers that can be used to secure the quantum type 4 gaseous fuel cylinders to a vehicle. these bracket assemblies must be
Bulletin:
CYL-TSB-005
Component:
071000 fuel system, gasoline:storage
Summary:
Cng cylinder valve adaptor all quantum type 4 cylinders use a valve adapter fitting that threads directly into the cylinder boss. this valve adapter fitting is locked in place and is not expected to move for the life of the cylinder.
Bulletin:
TSB-003
Component:
023100 suspension:multiple axle:torque arm
Summary:
Cylinder bracket installation and strap torque a number of cylinder bracket assemblies are available from various manufacturers that can be used to secure the quantum tye 4 gaseous fuel cylinders to a vehicle. these bracket assemblies m
Bulletin:
TSB-006
Component:
081100 fuel system, diesel:storage:tank assembly
Summary:
Prd manifold mount all fsms that utilize 80" and 90" cylinders have pressure relief device (prd) manifolds. the prd manifolds are connected to a live port on the tank valve and are designed to safely vent the cylinder under certain cond
Bulletin:
CYL-TSB-007
Component:
071000 fuel system, gasoline:storage
Summary:
Integrated isolator over wrap separation some cylinders have been constructed with the isolator integrated directly with the cylinder. the isolator is made of rubber and is fixed to the cylinder using wings that extend from the sides of
Bulletin:
TSB-008
Component:
091120 fuel system, other:storage:tank assembly:mounting
Summary:
Frame mount end caps the end caps provide support for the steps and covers for frame mounted fuel storage modules. in some cases, the operational environment for the frame mounted fsms may cause the end caps built before mid july 2014
Bulletin:
TSB-009
Component:
111000 electrical system:battery
Summary:
High voltage safety disconnect when hybrid escapes are converted to plug-in hybrid electric vehicle (phev) escapes, the factory high voltagebattery is replaced with quantum components. as a result, the high voltage safety disconnect (hv
Bulletin:
TSB-010
Component:
350000 equipment
Summary:
Omb automatic valve plunger failure omb lyra automatic valves use a plunger and core assembly to control the flow of cng through the valve. the plunger and core are internal within the automatic valve. when these valves fail, customers m
Bulletin:
TSB-002
Component:
354000 equipment:mechanical
Summary:
Cylinder bracket installation and strap torque a number of cylinder bracket assemblies are available from various manufacturers that can be used to secure the quantum type 4 gaseous fuel cylinders to a vehicle. these bracket assemblies mu
Bulletin:
TSB-001
Component:
111000 electrical system:battery
Summary:
Diagnostic trouble codes when escape hybrids are converted to phev escape hybrids, the factory high voltage battery and battery control module (bcm) are replaced with quantum components. this system operates differently than the ford syst
Bulletin:
TSB 032
Component:
350000 equipment
Summary:
Over time the collar bushing may loosen which can result in increased noise from the trailer and or loss of the lower collar bushing. a retainer is being installed to prevent loss of the bushing.
Bulletin:
TSB 031
Component:
161000 structure:frame and members
Summary:
Accelerated wear and corrosion at the interface between the container front sill and the chassis rail have been observed. this accelerated wear can result in weakening of the front of the container and a settling of the container on the cha
Bulletin:
TSB-034
Component:
100000 power train
Summary:
The finish on the cross members used in some of the quantum vp trailers can have an effect on the ability of the upper cylinder support collar fasteners to retain torque. the finish can creep from under the head of the bolt over time, which

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