Tommy said:
My take on this part is that if you only have enough chains to do two of the 4 tires on the rear, stick em on the axle with the Diff lock on it... Since the driver probably already has the Inter-axle (referred to in the MSVS-M as the Power Drive Lock) engaged there will be good traction to begin with... plus with the tongue weight being felt more on the rear axle then the intermediate if worse comes to worse and it gets bogged down, chains on the rear axle will give the most "Bite" (mostly due to the Diff lock)
That's just my take though... (I'll have to confirm if the Rear Diff lock only locks up the rear axle or the rear and intermediate on an HLVW)
Well to me having the chains on the intermediate axle is best. It's closest to the C of G and therefore should give better traction aid. Putting the chains on the rear wheels while having a trailer attached shouldn't do to much extra for you, C of G wont be shifted that far back anyways, and it should move it closer to your intermediate axle anyways.
As for the HLVW and diff locks (it's the same for the MSVS too), you have 3 "levels" as you get stuck. First engage 6 wheel drive, then engage your PDL (Primary Differential Lock, it locks the intermediate and rear axles together) and finally your differential locks (locking left and right side wheels together).
Tommy said:
As to part of the reason why they put the "Mobile Home" on the back of the Gun tractors and Engineer variants... See the picture below...
In case one of these bastards goes Tits up on the road, putting the Crew in a restraint system means that another incident like that one will hopefully not happen again.
I was there the day she was killed. I said it before, and I said it now, I am glad we finally get our Gunners and Sappers in the cab. From days of sucking in clouds of dust, to getting rocks kicked back at us from the gun, to being thrown around every which way, to people being killed and seriously injured, I'm so glad we will no longer be in the rear with the gear. Less a part of the EIS for the gun and more a gun crew.
Tommy said:
I am a firm believer in the phrase "No Training should Ever supersede safety for any reason" Yes it happens, but that's not a good enough reason to not try to mitigate risk when and where possible. If that means hopefully we wont have another dead soldier because of a highly preventable "Oops" I am OK with the fact that it seems like overkill to some people.
It's got to start even before the idea of "nothing is more important than safety" when out on an exercise.
It needs to begin from day 1 when someone is put behind the wheel of 2 - 10 tonnes of military truck and gun / trailer.
Too many drivers are plucked from behind the wheel of their Honda civic or Pontiac sunfire and put behind the wheel of an HLVW / MLVW / MSVS and told to "drive." Now I am not totally opposed to how we train our drivers, only certain attitudes towards the training of our drivers. I have seen too many people thrown on a MLVW course one week (albeit a bastardized short one too) then thrown on a gun tow course the following week, and finally he / she is towing guns with troops in the back the following week. How can we stress safety when that driver barely knows how an MLVW / HLVW / MSVS handles by itself, and then with a gun / trailer / water buffalo / beavertail attached adding to the handeling characteristics.
Time-frames for training are established for a reason, as soon as you deviate from them because "we are short drivers" or "we don't have anyone gun tow qualified", it's the fuse being lit on the accident powder keg waiting to blow up.
Tommy said:
And before we get into the whole "Troop Lift" debate, Troop lift qualifications for this vehicle are also not being handed out lightly either... Of the past 3 courses reserve side that I have either taught on, or been a part of, (outside of the "Train the Trainer") only a handful of people are actually Troop lift Qualified.
Oh another can of worms there.... They are changing the troop lift system, and how we qualify for it. No longer do we "automatically" get the qualification if we have done 1000 km on that vehicle, or a year after our driver wheel. This wasn't making people aware of the inherent dangers of troop lift at all. I have seen too many guys / gals driving carelessly with troops in the back, something even as simple as not going full speed over bumps that make the driver bounce in their seat but launch the troops in the back all over the place.
We now must take our 1 day troop lift course, which is still a mystery course to me. I have inquired over and over about this, but nobody seems to know who can teach it, what the material is, etc... Is this going to make it better? probably not. Maybe we need to have a sort of practical test, followed up by re-certification if you have not transported troops in the previous 12 months. But this it another topic to discuss later on.
We are moving in the right direction with this, but it's going to take time to get everyone on-line with it and thinking the same way.
:2c:
Moose