Lincoln Electric IM754 RED-D-ARC ZR-10 - Manual (Page 24)

D-2 MAINTENANCE D-2
ENGINE ADJUSTMENTS
OVERSPEED IS HAZARDOUS
The maximum allowable high idle speed for this
machine is 3750 RPM, no load. Do NOT tamper
with governor components or setting or make any
other adjustments to increase the maximum
speed. Severe personal injury and damage to the
machine can result if operated at speeds above
maximum.
Adjustments to the engine are to be made only by a
Lincoln Service Center or an authorized Field Service
Shop.
SLIP RINGS
A slight amount of darkening and wear of the slip rings
and brushes is normal. Brushes should be inspected
when a general overhaul is necessary. If brushes are
to be replaced, clean slip rings with a fine emery
paper.
Do not attempt to polish slip rings while engine is
running.
HONDA ENGINE MAINTENANCE SCHEDULE
BATTERY
ZR-10
WARNING
• GASES FROM BATTERY can explode.- Keep sparks,
flame and cigarettes away from battery.
To prevent EXPLOSION when:
• INSTALLING A NEW BATTERY - disconnect negative
cable from old battery first and connect to new battery
last.
• CONNECTING A BATTERY CHARGER - Remove bat-
tery from welder by disconnecting negative cable
first, then positive cable and battery clamp. When
reinstalling, connect negative cable last. Keep well
ventilated.
• USING A BOOSTER - connect positive lead to battery
first then connect negative lead to engine foot.
• BATTERY ACID CAN BURN EYES AND SKIN.- Wear
gloves and eye protection and be careful when work-
ing near battery. Follow instructions printed on bat-
tery.
When replacing, jumping, or otherwise connectingthe bat-
tery to the battery cables, the properpolarity must be
observed. Failure to observethe proper polarity could result
in damage to thecharging circuit. The positive (+) battery
cablehas a red terminal cover.
If the battery requires charging from an external charger,
disconnect the negative battery cable first and then the posi-
tive battery cable beforeattaching the charger leads. Failure
to do so can result in damage to the internal chargercompo-
nents. When reconnecting the cables, connect the positive
cable first and the negative cable last.
HARDWARE
Both English and Metric fasteners are used in this welder.
WARNING
CAUTION
Regular Service Period (3) Each
Use
First
Month or
20 Hrs.
Every
3 Months
or 50 Hrs.
Every
6 Months or
100 Hrs.
Every
Year or
300 Hours
ITEM Perform at every indicated month or operating hour
interval, whichever comes first.
Engine Oil Check Level
•
Change
• •
Engine Oil Filter Replace
• or 200
Hours
Air Cleaner Check
•
Clean
• (1)
Replace
• (2)
Spark Plug Clean adjust
•
Replace
•
Spark Arrestor
(Optional Part) Clean
•
Engine Speed Check-Adjust
• (3)
Valve Clearance Check-Readjust
• (3)
Fuel Filter Check
•
Replace
• (3)
Fuel Line Check
(Replace if necessary) Every 2 Years (3)
(1) Service more frequently when used in dusty areas.
(2) Replace the paper element only.
(3) These items should be services by an authorized engine dealer.