jcb 3CX Service Manual page 34

Section 2 Section 2
4 - 3 4 - 3
Maint Ma int enance S enance Safety (cont afety (cont 'd)
! !
Hydraulic Hoses Hydraulic Hoses
Damaged hoses can cause fatal accidents. Inspect the Damaged hoses can cause fatal accidents. Inspect the
hoses regularly for: hoses regularly for:
- - D D am amag aged ed en end f d fit itt t in ing g s s
- - Ch Cha a fe fed d o o ut ute e r r co cov v er ers s
- - Ba Ball lloo oone ned d ou oute ter r co
- - Ki Kink nked ed or or cr crus ushe hed d ho
- - Embe Em bedd dded a ed arm rmou ouri ring i
- - Di Disp spla lace ced d en end d fi fitt ttin ings
INT-3-3-2 INT-3-3-2
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Safety Strut Safety Strut
Raised loader arms can drop suddenly and cause serious Raised loader arms can drop suddenly and cause serious
injury. Before working under raised loader arms, fit the injury. Before working under raised loader arms, fit the
loader arm safety strut. loader arm safety strut.
2-1-1-6 2-1-1-6
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A A rais raised ed and and badl badly y supp supported
Position the machine on a firm, level surface before raising Position the machine on a firm, level surface before raising
one end. Ensure the other end is securely chocked. Do not one end. Ensure the other end is securely chocked. Do not
rely solely on the machine hydraulics or jacks to support the rely solely on the machine hydraulics or jacks to support the
machine when working under it. machine when working under it.
Disconnect the battery, to prevent the engine being started Disconnect the battery, to prevent the engine being started
while you are beneath the machine. while you are beneath the machine.
GEN-1-1 GEN-1-1
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Waxoyl contains turpentine substitute, which is flammable. Waxoyl contains turpentine substitute, which is flammable.
Keep flames away when applying Waxoyl. Waxoyl can take Keep flames away when applying Waxoyl. Waxoyl can take
a few weeks to dry completely. Keep flames away during the a few weeks to dry completely. Keep flames away during the
drying period. drying period.
Do not weld near the affected area during the drying period. Do not weld near the affected area during the drying period.
Take the same precautions as for oil to keep Waxoyl off your Take the same precautions as for oil
skin. Do not breathe the fumes. Apply in a well-ventilated skin. Do not breathe the fumes. Apply in a well-ventilated
area. area.
5-3-1-9 5-3-1-9
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Make the machine safe before working underneath it. Park Make the machine safe before working underneath it. Park
the machine on level ground, lower the arms. Apply the the machine on level ground, lower the arms. Apply the
parking brake, put the transmission in neutral and stop the parking brake, put the transmission in neutral and stop the
engine. Chock both sides of all four wheels. engine. Chock both sides of all four wheels.
Disconnect the battery, to prevent the engine being started Disconnect the battery, to prevent the engine being started
while you are beneath the machine. while you are beneath the machine.
GEN-1-2 GEN-1-2
9803/3260 9803/3260
'd)
WARNING WARNING
cove vers rs
hose ses s
ng in ou n oute ter co r cove vers rs
gs. .
WARNING WARNING
WARNING WARNING
orted mach machine ine can can fal fall l on
WARNING WARNING
to keep Waxoyl off your
WARNING WARNING
Care & Ca re & Sa Safety fety
To avoid burning, wear protective gloves when handling hot To avoid burning, wear protective gloves when handling hot
components. To protect your eyes, wear goggles when components. To protect your eyes, wear goggles when
using a wire brush to clean components. using a wire
HYD 1-3 HYD 1-3
JCB Extradig dipper lubricant contains 1.53% lead. The JCB Extradig dipper lubricant contains 1.53% lead. The
repeated swallowing of very small quantities can cause repeated swallowing of very small quantities can cause
chronic lead poisoning. Do not smoke or touch food while chronic lead poisoning. Do not smoke or touch food while
handling this lubricant. Dispose of waste (rags etc.) in handling this lubricant. Dispose of waste (rags etc.) in
accordance with local regulations. accordance with local regulations.
2-1-1-8 2-1-1-8
Certain seals and gaskets (e.g. crankshaft oil seal) on JCB Certain seals and gaskets (e.g. crankshaft oil seal) on JCB
* *
machines contain fluoroelastomeric materials such as Viton, machines contain fluoroelastomeric materials such as Viton,
Fluorel and Technoflon. Fluoroelastomeric materials Fluorel and Technoflon. Fluoroelastomeric materials
subjected to high temperatures can produce highly corrosive subjected to high temperatures can produce highly corrosive
on you. you.
hydrofluoric acid. THIS ACID CAN SEVERELY BURN. hydrofluoric acid. THIS ACID CAN
New fluoroelastomeric components at ambient temperature New fluoroelastomeric components at ambient temperature
require no special safety precautions. require no special
Used fluoroelastomeric components whose temperatures Used fluoroelastomeric components whose temperatures
have not exceeded 300°C require no special safety have not exceeded 300°C require no special safety
precautions. If evidence of decomposition (e.g. charring) is precautions. If evidence of decomposition (e.g. charring) is
found, refer to the next paragraph for safety instructions DO found, refer to the next paragraph for safety instructions DO
NOT TOUCH COMPONENT OR SURROUNDING AREA. NOT TOUCH COMPONENT OR SURROUNDING AREA.
Used Used fluoroelastomeric fluoroelastomeric
temperatures greater than 300°C (e.g. engine fire) must be temperatures greater than 300°C (e.g. engine fire) must be
treated using the following safety procedure. Make sure that treated using the following safety procedure. Make sure that
heavy duty gloves and special safety glasses are worn: heavy duty gloves and special safety glasses are worn:
1 1 Ens Ensure ure tha
place material into plastic bags. place material into plastic bags.
2 2 Tho Thorou roughl ghly w
hydroxide or other suitable alkali solution, if necessary use hydroxide or other suitable alkali solution, if necessary use
wire wool to remove burnt remains. wire wool to remove burnt remains.
3 3 Thorou Tho roughl ghly wa
water. water.
4 4 Contai Con tain a n all r
operation in sealed plastic bags and dispose of in operation in sealed plastic bags and dispose of in
accordance with Local Authority Regulations. accordance with Local Authority Regulations.
DO NOT BURN FLUOROELASTOMERIC MATERIALS. DO NOT BURN FLUOROELASTOMERIC MATERIALS.
If contamination of skin or eyes occurs, wash the affected If contamination of skin or eyes occurs, wash the affected
area with a continuous supply of clean water or with calcium area with a continuous supply of clean water or
hydroxide solution for 15-60 minutes. Get medical attention hydroxide solution for 15-60 minutes. Get medical attention
immediately. immediately.
INT-3-3-5/1 INT-3-3-5/1
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WARNING WARNING
brush to clean components.
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WARNING WARNING
JCB Extradig Dipper Lubricant JCB Extradig Dipper Lubricant
! !
WARNING WARNING
Fluoroelastomeric Materials Fluoroelastomeric Materials
SEVERELY BURN.
safety precautions.
components components
that c t comp ompone onents nts hav have co e coole
y wash ash co conta ntamin minate ated a d area
y wash c sh cont ontami aminat nated a ed area
ll remo emoved ved mat materia erial, g l, glov loves
Section 2 Section 2
4 - 3 4 - 3
subjected subjected to to
oled th d then r en remo emove ve and and
rea wit with 10 h 10% c % calc alcium ium
rea wit with de h deter tergen gent an t and d
es etc etc. u . used sed in in this this
with calcium
Issue 2* Issue 2*