Important inform/mon for log splitter users, Conditions which will void your warranty – MTD 638 User Manual
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IMPORTANT INFORM/mON FOR LOG SPLITTER USERS
ALWAYS:
Use clean fluid and check fluid level regularly
Use Dexron II Automatic Transmission Fluid nr
10W non-foaming hydraulic fluid.
Use a filter (clean or replace regularly)
Use a breather cap on fluid reservoir
Keep end of reservoir return tube below fluid evel
Make certain pump is mounted and aligned p operly
Use a flexible “spider" type coupling betweer engine
and pump driveshafts
Keep hoses clear and unblocked
Bleed air out of hoses before operating
Flush and clean hydraulic system before star up after
any malfunction or servicing
Use “pipe dope” on all hydraulic fittings
Allow time for warmup before splitting wood
Prime the pump before initial startup by turnir g over
the engine with spark plug disconnected
Split wood with the grain (lengthwise) only
NEVER:
Use fluid below 0° F., or above 150° F.
Use a solid engine/pump coupling
Force pump when mounting
Operate through relief valve for more than several
seconds
Attempt to adjust unloading or relief valve settings
without pressure gauges
Operate with air in hydraulic system
Use Teflon tape on hydraulic fittings
Warm up engine apart from pump in cold weather
Attempt to cut wood across the grain
CONDITIONS WHICH WILL VOID YOUR WARRANTY
1. Failure to maintain proper fluid level in re
by allowing air to be drawn into pump. FI
section of this manual.
2. Changing the relief valve setting or pn
instruction from the factory will void youi
safety limits for which the unit was desigi
stand. Higher pressure could cause the
could result in serious personal injury.
3. Disassembling the pump will void your w
Do not attempt to adjust pump settings, e
4. Use of incorrect hydraulic fluid will void y
non-foaming hydraulic fluid.
5. The flexible pump coupler must be inspf
ranty. Deterioration of spider insert anc
engine bearings, along with total destruc
6. Improper beam lubrication will cause pn
lubrication will void your warranty.
7. Improper adjustment of splitting wedge
required for adjustment of the splitting w(
a. If wedge is too loose, cylinder beam
used under operating stress will caus>
b. If wedge is too tight, severe beam dai
8. Warranty card must be mailed or delivi
mailed as per instructions. No warranty r
9. Do not overheat the hydraulic system,
rings and excessive friction.
10. Do not attempt to start in temperatures
fluid cannot circulate and draw into pumf
11. Repair any leaks in hydraulic system ir
decrease fluid level in reservoir, causinc
ranty.
servoir will void your warranty, causing permanent damage to pump
jid will become foamy. Refer to “Initial Preparation” in the Operation
¡ssure adjustment of control valve without proper knowledge and
warranty. A very minor adjustment could destroy the structural and
led. The system will produce more power than the structure will with-
hoses to burst, cylinder to rupture and intense fluid releases, which
arranty. If replacement is necessary, merely disconnect and replace,
s they are adjusted by the manufacturer at the factory.
)ur warranty. Use only Dexron II automatic transmission fluid or 10W
cted regularly. Allowing the coupler to deteriorate will void your war-
prolonged use after deterioration will destroy pump bearings and
ion of coupler hubs.
¡mature wear and looseness. Lubricate the beam regularly. Lack of
will void your warranty. Become familiar with the proper tolerance
dge as instructed in the Adjustment section of this manual,
and wedge wear will result. Allowing the wedge to loosen and be
! damage which will not be covered under warranty,
lage will result which will not be covered under warranty.
¡red directly to factory. Proper information must be completed and
icords on file may result in delay.
Excessive heat will destroy the hydraulic system with hardened O-
under 20° F. without pre-heating fluid in reservoir. Excessively cold
. Warranty will be void.
¡mediately. Unattended leaks will cause air to enter system and/or
damage to the hydraulic system which wili not be covered by war-