657 WHEEL TRACTOR-SCRAPER Every 10 Service Hours Or Daily Caterpillar


Every 10 Service Hours Or Daily
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1.1. (1)Tractor Radiator
2.1. (2)Tractor Engine Precleaner
3.1. (3)Tractor Engine Crankcase
4.1. (4)Scraper Radiator
5.1. (5)Scraper Engine Precleaner
6.1. (6)Scraper Engine Crankcase
7.1. (7)Tractor And Scraper Air Reservoirs
8.1. (8)Push Plate
9.1. (9)Apron Pivot Pin Bearings

(1)Tractor Radiator

Check with engine stopped. Remove cap slowly to relieve pressure. Maintain coolant level to bottom of fill pipe.

(2)Tractor Engine Precleaner

Check screen for accumulation of dust and debris. If necessary, remove and clean cap and screen. Install cap and screen.

(3)Tractor Engine Crankcase

Machine level, scraper lowered and parking brake set. Oil level check can be made ...

1. ...before starting. Level must be in SAFE STARTING RANGE on ENGINE STOPPED side of dipstick, or ...
2. ...with engine warm and running. Maintain level between ADD and FULL marks on ENGINE RUNNING side of dipstick.

(4)Scraper Radiator

Check with engine stopped. Remove cap slowly to relieve pressure. Maintain coolant level to bottom of fill pipe.

(5)Scraper Engine Precleaner

Check screen for accumulation of dust and debris. If necessary, remove and clean cap and screen. Install cap and screen.

(6)Scraper Engine Crankcase

Machine level, scraper lowered and parking brake set. Oil level check can be made ...

1. ...before starting. Level must be above FULL mark on dipstick, or ...
2. ...with engine warm and running. Maintain level between ADD OIL and FULL marks on dipstick.

(7)Tractor And Scraper Air Reservoirs

1. Turn tractor air reservoirs bleed plugs and allow to drain. Tighten plugs.

2. Turn scraper air reservoir bleed plug and allow to drain. Tighten plug.

(8)Push Plate

Apply grease to tractor push plate contact surface.

(9)Apron Pivot Pin Bearings

Lubricate 1 fitting on each side if equipped. Total 2 fittings.