5.  Remove tag from negative battery connector and
connect to battery. Adjust steering column to neu-
tral position.
6.  Remove blocks from each side of tires.
LPG Tank and Bracket Replacement
For  procedures  to  remove  and  install  the  LPG  tank,
LPG  tank  bracket,  and  the  LPG  tank  alignment  pin,
see one of the following Service Manuals.
LPG Fuel System 0900YRM1242 for lift truck models
• GLC40, 45, 55VX; GLC55SVX; (GLC080, 100,
120VX;  GLC080,  100VXBCS;  GLC120SVX;
GLC120VXPRS) (E818)
• GLP40VX5/VX6;  GLP45SVX5,  GLP45VX6;
GLP50-55VX  (GLP080,  90,  100,  110,  120VX)
(F813, G813)
LPG Fuel System 0900YRM1556 for lift truck models
• GLC40, 45, 55VX; GLC55SVX; (GLC080, 100,
120VX;  GLC080,  100VXBCS;  GLC120SVX;
GLC120VXPRS) (E818, F818)
• GLP40VX5/VX6;  GLP45SVX5,  GLP45VX6;
GLP50-55VX  (GLP080,  90,  100,  110,  120VX)
(G813, H813, J813)
Counterweight Replacement
REMOVE
  WARNING 
The  lift  truck  must  be  put  on  blocks  for  some
types  of  maintenance  and  repair.  The  removal  of
the following assemblies will cause large changes
in  the  center  of  gravity:  mast,  drive  axle,  engine
and  transmission,  and  counterweight.  When  the
lift truck is put on blocks, put additional blocks in
the following positions to maintain stability:
• Before  removing  the  mast  and  drive  axle,
put  blocks  under  the  counterweight  so  the
lift truck cannot fall backward.
• Before  removing  the  counterweight,  put
blocks  under  the  mast  assembly  so  the lift
truck cannot fall forward.
The  surface  must  be  solid,  even,  and  level  when
the lift truck is put on blocks. Make sure that any
blocks  used  to  support  the  lift  truck  are  solid,
onepiece units. See the procedure How to Put Lift
Truck  on  Blocks  in  the  Operating  Manual  or  the
Periodic Maintenance section for your lift truck.
  WARNING 
DO  NOT  operate  the lift  truck  if  the  capscrew  for
the counterweight  is not  installed. When  the cap-
screw is removed, the counterweight can fall from
the lift truck.
  WARNING 
LPG  can  cause  an  explosion.  DO  NOT  cause
sparks or permit flammable material near the LPG
system.  LPG  fuel  systems  can  be  disconnected
indoors only  if the lift  truck  is at least  8 m (26  ft)
from  any  open  flame,  motor  vehicles,  electrical
equipment, or ignition source.
Close  the  shutoff  valve  on  the  LPG  tank  before
any  part  of  the  engine  fuel  systemis  disconnec-
ted. Run the engine until the fuel in the system is
used and the engine stops.
If  the  engine  will  not  run,  close  the  shutoff  valve
on the LPG tank. Loosen the fitting on the supply
hose  from  the  LPG  tank  where  it  enters  the  filter
unit. Permit the pressure in the fuel system to de-
crease  slowly.  Fuel  leaving  the  fitting  removes
heat.  Use  a  cloth  to  protect  your  hands  from  the
cold fitting.
NOTE:    The  counterweight  is  held  in  position  on
frame  by  two  hooks  that  are  part  of  frame.  See  Fig-
ure 14.
One  M30  ×  3.5  x 120  capscrew holds  counterweight
to lower part of frame on lift truck models
• GLP/GDP40VX5/VX6;  GLP/GDP45SVX5,
GLP/  GDP45VX6;  GLP/GDP50-55VX
(GP/GLP/GDP080,  090,  100,  110,  120VX)
(F813, G813, H813, J813)
0100 YRM 1243 LPG Tank and Bracket Replacement
17