UD Trucks QUESTER Series, Руководство пользователя

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3. EQUIPMENT DESCRIPTION AND OPERATION
3-38
3.9 Fifth wheel operation
T h e f i f t h w h e e l o p e r a t i o n i s
applicable only for the truck tractor,
Quester series tractor can have any
of the below two fifth wheels
• Fifth wheel, pressed H150
• Fifth wheel, pressed H185
Pre service inspection
B e f o r e s t a r t i n g t h e c o u p l i n g
procedure, inspect the base of the
fifth wheel, the bearings, the lock,
t h e w e a r r i n g a n d t h e h o o k f o r
m i s s i n g o r d a m a g e d p a r t s . A l s o
c h e c k t o s e e i f a n y o f t h e b o l t s
a t t a c h i n g t h e f i f t h w h e e l t o t h e
chassis of the tractor vehicle are
loose or missing.
The trailer and the tractor must be
r e s t i n g o n t h e s a m e f l a t s u r f a c e
w h i c h m u s t n o t g i v e u n d e r t h e
p r e s s u r e o f t h e l o a d t r a n s m i t t e d
t h r o u g h t h e t y r e s a n d t h e l i f t i n g
device.
Fifth wheel must be cleaned and
lubricated.
Tilt the ramps in downward condition.
Make sure that the locks are open. If
locks are closed, follow the below
steps to unlock the pin.
1. Grip hold the handle,
2. Remove safety clip from hole.
3. Slide handle back to disengage
the lock.
4. Pull the handle out.
5. Secure the handle notch on
unlock pin.