When a CL-30 loses lift halfway through a pile, or a CL-40's drive chain starts slapping the case, the fix starts with this Ford CL-30, CL-40 repair manual PDF: 32 pages of factory service data filed under OEM ID 40003020. Hydraulic schematics trace the tandem pump circuit through the loader control valve, bucket and lift cylinders, and the backpressure valve, while wiring diagrams map the electrical system beside them. Pressure test procedures walk you through installing a hydraulic tester and checking pump performance before you condemn a part. Set the loader relief at 1550 ± 50 psi, verify 65 ± 5 psi of backpressure, and torque the drive pump retaining screws to 42-45 lbs. ft. on reassembly. A parked loader is billable hours draining away. Download the bookmarked, text-searchable PDF, print the pages you need, and let them get greasy on the bench.
What's Inside This Ford CL-30, CL-40 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Description and Operation | 5-6 | Drive System, Hydraulic Motors, Chain Drive, Steering Linkage, Frame Assembly |
| Hydraulic System Operation | 7-8 | Tandem Pump, Loader Control Valve, Bucket Cylinders, Lift Cylinders, Backpressure Valve, Hydraulic Oil Cooler |
| Pressure Tests and Adjustments | 9-10 | Drive System Pressure Test, Hydraulic Pump Performance Test, Installing the Hydraulic Tester, Pump Performance Test Procedure, Cylinder Packing Leakage Test |
| Valve Removal | 11-13 | Disassembly, Inspection, Assembly and Seal Replacement, Installation |
| Cylinders | 14-15 | Removal, Disassembly, Repair, Assembly, Installation |
| Loader Pump | 16 | Disassembly, Repair |
| Drive Pump | 17-18 | Disassembly, Repair, Assembly |
| Lubrication and Maintenance | 19-26 | Lubrication Chart, Periodic Service Inspections, Servicing the Battery, Drive Chain Adjustment, Drive Control Lever Adjustment, Servicing the Air Cleaner, Fuel Tanks |
| Specifications | 27-32 | Engine Performance, Loader Controls, Electrical System, Drive System, Hydraulic Pump, Tire Inflation Pressures |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Drive pump retaining screw torque | 42 - 45 lbs. ft. (5.81 - 6.22 kgm) | p. 19 |
| Loader system relief pressure | 1550 ± 50 psi (109.0 ± 3.5 kg/cm²) | p. 9 |
| Backhoe installation system relief pressure | 2000 ± 50 psi (140.6 ± 3.5 kg/cm²) | p. 9 |
| Drive System Pressure | 2500 psi | p. 9 |
| Hydraulic System Oil Capacity | 14 gallons | p. 30 |
| Piston Packing Lock Nut Torque | 150-175 lbs. ft. | p. 16 |
| Collar Nut Torque | 125-150 lbs. ft. | p. 16 |
| Loader Pump Capacity | 16 gpm | p. 30 |
| Operating Weight | 4145 pounds | p. 29 |
| Lift Capacity | 1500 pounds | p. 29 |
| Tire Inflation Pressure (Standard) | 45 psi | p. 30 |
Ford CL-30, CL-40 Common Problems This Manual Covers
Ford CL-30 loader lift arms weak and jerky under load, bucket drifts down at idle
Check hydraulic oil level first; a full system holds 14 gallons. Run the loader relief pressure test on page 9; the gauge should read 1550 ± 50 psi. If pressure checks good but the arms still settle, run the cylinder packing leakage test and reseal any cylinder that bypasses, torquing the piston packing lock nut to 150-175 lbs. ft.
Manual Section: Pressure Tests and Adjustments p. 9Drive system noisy and overheating, machine loses power to one side after warming up
Test drive system pressure using the procedure on page 9; the gauge should show 2500 ± 50 psi. Work through the troubleshooting chart on page 6 for noise, overheating, and low pressure causes. A low reading points to worn pump sections; disassemble and inspect the drive pump, torquing the retaining screws to 42-45 lbs. ft. on reassembly.
Manual Section: Drive System Troubleshooting p. 6Hydraulic pump whines and cavitates, lift speed slow, oil level dropping between checks
Check for air leaks on the pump suction side; a whining pump usually means cavitation from a loose fitting or low oil. Verify the reservoir holds its full 14 gallons. Run the pump performance test on page 9 and compare flow against the rated 16 gpm loader pump capacity; replace worn vane pump parts if flow falls off.
Manual Section: Hydraulic Pump Performance Test p. 9Loader control valve leaking at spool seals, lift lever will not hold position
Verify relief pressure first at 1550 ± 50 psi, since a weak relief valve mimics spool leakage. Then remove the loader control valve using the service procedures on page 11, replace all spool seals and O-rings, and inspect the spool lands for scoring; a scored spool will not seal with new packing.
Manual Section: Control Valve Repair p. 11Hydraulic oil overheats during continuous loading, cylinder seals fail again soon after replacement
Drain and refill with clean oil; contaminated fluid kills seals faster than heat does. Clean the hydraulic oil cooler fins and check the backpressure valve described on page 7, which should hold 65 ± 5 psi; a stuck valve raises system heat. When resealing cylinders, torque the collar nut to 125-150 lbs. ft. so the gland seals evenly.
Manual Section: Hydraulic System Operation p. 7Frequently Asked Questions
What are the hydraulic pressure settings for the Ford CL-40?
The loader system relief pressure for the Ford CL-40 is 1550 ± 50 psi (109.0 ± 3.5 kg/cm²). For the drive system, the pressure should be 2500 ± 50 psi (175.7 ± 3.5 kg/cm²). p. 9
What are the replacement specifications for filters on the Ford CL-30, CL-40 Compact Loader?
Hydraulic oil filters should be changed after the first 50 hours of operation and every 250 hours thereafter. The hydraulic reservoir filter should be cleaned every 1000 hours. p. 21
What is the torque specification for the piston packing lock nut on the Ford CL-30, CL-40?
When reassembling the cylinder components, the piston packing lock nut must be torqued to 150 - 175 lbs. ft. (20.74 - 24.20 kgm). p. 16
How often should the drive chains be adjusted?
The drive chains should be adjusted after the first 50 hours of operation and every 500 hours thereafter, aiming for approximately 1/2 inch of deflection. p. 22
What is the crankcase oil capacity for the CL-40 engine?
The crankcase capacity for the Ford CL-40 engine is 3.5 quarts (3.31 liters). p. 29
Do I get instant access to this Ford CL-30 Repair Manual?
Instant PDF download. You get the full 32-page searchable Repair Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Does this Ford CL-30 manual allow printing?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
Reviews
There are no reviews yet.