PROALL P Series, Service Manual, Page: 8 / 118

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1.4 LUBRICANTS
Hydraulic Oil:
Proall mixers are shipped with Petro-Canada Hydrex XV hydraulic oil. This oil has a very high viscosity index making it
suitable for many operating environments. Should a different oil be used to add or replace the OEM oil ensure that is a
compatible anti-wear hydraulic oil with a suitable viscosity for your environment. Minimum recommended viscosity is
10cSt at max operating temperature of 72°C or 160°F.
HYDREX XV viscosity specifications:
Chain Oil:
WARNING!
Always use new oil in chain oiler. Used oil may cause damage to chain oiler pump seals and valves.
Proall recommends SAE 30 oil for the chain oiler. For temperatures between 5-40°C (40-100°F). For different
environmental conditions refer to the list below:

SAE20 for Temperatures of 20-40
°
F

SAE30 for Temperatures of 40-100
°
F

SAE40 for Temperatures of 100-120
°
F

SAE50 for Temperatures of 120-150
°
F

Hydraulic fluid, or red automatic transmission fluid are also acceptable for use in chain oiler system.
1.5 SPECIAL TOOLS
Cartridge valve deep sockets in 1 1/6” and 1 5/16” make removing cartridges much easier especially when multiples are
installed next to one another. See sizing chart below.
PART
NUMBER
VALVE
SIZE
“A”
HEX
“B”
O.D.
“C”
LENGTH
“D”
DRIVE
780657 10 SERIES 1 1/16” 1.38” 5.50” ½”
780658 12 SERIES 1 5/16” 1.75” 5.50” ½”